A book may include exercises.Logical formLearned from15 sentences. (Post reps) can be for some exercises.Logical formLearned from15 sentences. Exercises can be crazy.Logical formLearned from15 sentences. (Exercise books) may pertain-to a person.Logical formLearned from15 sentences. Persons may conduct exercises.Logical formLearned from15 sentences. An exercise may wreak havoc with some kids.Logical formLearned from15 sentences. A person may try exercise.Logical formLearned from15 sentences. An exercise can be broad.Logical formLearned from15 sentences. Days can be an exercise.Logical formLearned from15 sentences. Military exercises can be in an area.Logical formLearned from15 sentences. An exercise can be incoherent.Logical formLearned from15 sentences. An (exercise goal) may pertain-to a person.Logical formLearned from15 sentences. An exercise can be for readers.Logical formLearned from15 sentences. A person may start exercise.Logical formLearned from15 sentences. An exercise can be in fiction.Logical formLearned from15 sentences.