An administrative department needs to select personnel to participate in the poverty alleviation work. In this regard, the secretary, the director, and the deputy director have the following requirements: Secretary: If you do not elect Chief Li to participate in the poverty alleviation, then you will select Chief Ma to participate in the poverty alleviation; Director: If you do not Select Chief Ma to participate in targeted poverty alleviation, then do not select Chief Li to participate in targeted poverty alleviation; Deputy Director: Either select Chief Ma to participate in poverty alleviation, or Chief Li to participate in poverty alleviation. In the following items, the requirements of the secretary, the director, and the deputy director are met at the same time:. ['Chief Ma participated in counterpart poverty alleviation.', 'Chief Li participates in counterpart poverty alleviation.', 'Mr. Ma and Mr. Li are participating in counterpart poverty alleviation.', 'Mr. Ma and Mr. Li are not participating in counterpart poverty alleviation.']