A male may mail letters.Logical formLearned from29 sentences. A letter can be to a self.Logical formLearned from29 sentences. A letter can be from a landlord.Logical formLearned from29 sentences. Letters can be in a country.Logical formLearned from29 sentences. A male may send a letter to major carriers.Logical formLearned from29 sentences. A person may receive some letter.Logical formLearned from29 sentences. A letter can be from a soldier.Logical formLearned from29 sentences. (Love letters) can be from a bookshelf.Logical formLearned from29 sentences. Letters can be to the medias.Logical formLearned from29 sentences. A letter may be delivered to a male.Logical formLearned from29 sentences. A letter may undergo a distribution.Logical formLearned from29 sentences. A letter may threaten legal action.Logical formLearned from29 sentences. A female may discover a letter.Logical formLearned from29 sentences. A letter can be anguished.Logical formLearned from29 sentences. Letters may be returned.Logical formLearned from29 sentences.