A time can be to (tumor progression).Logical formLearned from4 sentences. A series can be constituted-of-or-filled-with (chord progressions).Logical formLearned from4 sentences. A progression may pertain-to a book.Logical formLearned from4 sentences. Progression may undergo an inhibition.Logical formLearned from4 sentences. Cardiovascular diseases may undergo a progression.Logical formLearned from4 sentences. Deadly sins may undergo a progression.Logical formLearned from4 sentences. A progression can be in a sound.Logical formLearned from4 sentences. A (progression doctrine) can be eternal.Logical formLearned from4 sentences. Progression can be in a country.Logical formLearned from4 sentences. A progression may pertain-to an individual.Logical formLearned from4 sentences. A progression may be used.Logical formLearned from4 sentences. A (progression system) may pertain-to a male.Logical formLearned from4 sentences. Time may undergo a progression.Logical formLearned from4 sentences. A (progression session) may pertain-to a male.Logical formLearned from4 sentences. Some kilometres may walk (world record progression).Logical formLearned from4 sentences.