A female may mutter in agreement.Logical formLearned from3 sentences. A while may mutter to himself.Logical formLearned from3 sentences. A male may mutter into a back.Logical formLearned from3 sentences. A male may mutter into a mouth.Logical formLearned from3 sentences. A person may mutter an excuse.Logical formLearned from3 sentences. A company may mutter to himself.Logical formLearned from3 sentences. A male may mutter defiant.Logical formLearned from3 sentences. A person may mutter thanks.Logical formLearned from3 sentences. A male may mutter after seconds.Logical formLearned from3 sentences. A person may mutter in response.Logical formLearned from3 sentences. Drums may mutter from a spring.Logical formLearned from3 sentences. A male may mutter with a laugh.Logical formLearned from3 sentences. A male may mutter from a floor.Logical formLearned from3 sentences. Prowl may mutter.Logical formLearned from3 sentences. A person may mutter as a female.Logical formLearned from3 sentences.