An office may pertain-to an undertone.Logical formLearned from1 sentences. A front page may pertain-to an undertone.Logical formLearned from1 sentences. Undertones may float to an ear.Logical formLearned from1 sentences. Lanterns may talk in an undertone.Logical formLearned from1 sentences. An undertone can be indistinct.Logical formLearned from1 sentences. An (undertone conversation) can be among gentlemen.Logical formLearned from1 sentences. A person can be an object of an (undertone conversation).Logical formLearned from1 sentences. An object may pertain-to an (undertone conversation).Logical formLearned from1 sentences. Boozers can be in an undertone.Logical formLearned from1 sentences. A male may direct in an undertone.Logical formLearned from1 sentences. Trouble may remark in an undertone.Logical formLearned from1 sentences. A male may be supported by saying in an undertone.Logical formLearned from1 sentences. A joke may be made in an undertone.Logical formLearned from1 sentences. Undertones can be guarded.Logical formLearned from1 sentences. An undertone can be vexed.Logical formLearned from1 sentences.