](q= eA?Q?B]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A ]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A ]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A ]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A ]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A ]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A ]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A ]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A ]A]A]A]A]A ]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A ]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A ]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A ]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A]A