An airway can be open during sleep.Logical formLearned from9 sentences. Sleep can be merciful.Logical formLearned from9 sentences. Some thought can be constituted-of-or-filled-with sleep.Logical formLearned from9 sentences. A (sleep period) may pertain-to a band.Logical formLearned from9 sentences. A female may sleep sleep.Logical formLearned from9 sentences. A person can be in a light sleep.Logical formLearned from9 sentences. A person may say sleep.Logical formLearned from9 sentences. Improvement can be in sleep.Logical formLearned from9 sentences. Question may explain sleep.Logical formLearned from9 sentences. A male may slip in sleep.Logical formLearned from9 sentences. Hours of sleep can be before tens of thousands of faithful.Logical formLearned from9 sentences. Eyes can be red from lack of sleep.Logical formLearned from9 sentences. A person may pass in sleep.Logical formLearned from9 sentences. Some (construction workers) may be gun_downed in sleep.Logical formLearned from9 sentences. Persons may be deprived of sleep.Logical formLearned from9 sentences.