Letters may arrive.Logical formLearned from93 sentences. A letter can be constituted-of-or-filled-with transmittal.Logical formLearned from93 sentences. A stream can be constituted-of-or-filled-with letters.Logical formLearned from93 sentences. A male can be a man of letters.Logical formLearned from93 sentences. Letters can be mysterious.Logical formLearned from93 sentences. Letters may begin.Logical formLearned from93 sentences. A tone may pertain-to letters.Logical formLearned from93 sentences. Letters can be to persons.Logical formLearned from93 sentences. Excerpts can be from letters.Logical formLearned from93 sentences. Letters can be lengthy.Logical formLearned from93 sentences. (Love letters) may pertain-to a male.Logical formLearned from92 sentences. A letter may pertain-to a father.Logical formLearned from92 sentences. Letters may say that something-is-the-case.Logical formLearned from92 sentences. A person may send a female a letter.Logical formLearned from92 sentences. Letters can be constituted-of-or-filled-with guarantee.Logical formLearned from92 sentences.