Leaders can be in a hierarchy.Logical formLearned from5 sentences. Higher levels may pertain-to a (memory hierarchy).Logical formLearned from5 sentences. A hierarchy can be constituted-of-or-filled-with equations.Logical formLearned from5 sentences. A hierarchy can be constituted-of-or-filled-with experience.Logical formLearned from5 sentences. Hierarchies may parallel (class hierarchies).Logical formLearned from5 sentences. Ties can be with a hierarchy.Logical formLearned from5 sentences. Hierarchies can be concurrent.Logical formLearned from5 sentences. A leader can be in a hierarchy.Logical formLearned from5 sentences. A leader may pertain-to a hierarchy.Logical formLearned from5 sentences. A hierarchy may pertain-to a cartel.Logical formLearned from5 sentences. Success can be in attacking a hierarchy.Logical formLearned from5 sentences. A (power struggle) can be in a hierarchy.Logical formLearned from5 sentences. Orders can be from a hierarchy.Logical formLearned from5 sentences. A hierarchy may be implemented.Logical formLearned from5 sentences. A concept may pertain-to a hierarchy.Logical formLearned from5 sentences.