A female may get letters.Logical formLearned from32 sentences. An open letter can be to leaders.Logical formLearned from32 sentences. A (letter writing) may pertain-to a person.Logical formLearned from32 sentences. A person may provide a letter.Logical formLearned from32 sentences. A (complaint letter) may pertain-to a person.Logical formLearned from32 sentences. A series can be constituted-of-or-filled-with (love letters).Logical formLearned from32 sentences. An open letter can be from a male.Logical formLearned from32 sentences. A letter can be to a tv-network.Logical formLearned from32 sentences. A person may come across a letter.Logical formLearned from32 sentences. Letters can be to shareholders.Logical formLearned from32 sentences. A letter may come from a male.Logical formLearned from32 sentences. (Anthrax letters) may kill some persons.Logical formLearned from32 sentences. Letters may pertain-to other persons.Logical formLearned from32 sentences. A letter can be to a person.Logical formLearned from32 sentences. A letter can be from an embassy.Logical formLearned from32 sentences.