A book may contain exercises.Logical formLearned from18 sentences. Exercises can be a (dress rehearsal) of a military operation.Logical formLearned from18 sentences. Exercise can be easy.Logical formLearned from18 sentences. Benefits may pertain-to exercise.Logical formLearned from18 sentences. A person may do a lot of exercise.Logical formLearned from18 sentences. Persons may get with exercise.Logical formLearned from18 sentences. Some series can be constituted-of-or-filled-with exercises.Logical formLearned from18 sentences. An exercise can be required.Logical formLearned from18 sentences. An exercise can be take-home.Logical formLearned from18 sentences. An exercise can be crazy.Logical formLearned from18 sentences. Relation can be to exercise.Logical formLearned from18 sentences. A country may engage in naval exercises.Logical formLearned from18 sentences. An exercise can be constituted-of-or-filled-with political power.Logical formLearned from18 sentences. A series can be constituted-of-or-filled-with physical exercises.Logical formLearned from18 sentences. An exercise may be described.Logical formLearned from18 sentences.