A letter can be to a country.Logical formLearned from291 sentences. A (resignation letter) may pertain-to a female.Logical formLearned from290 sentences. A letter can be constituted-of-or-filled-with permission.Logical formLearned from290 sentences. A letter can be nasty.Logical formLearned from289 sentences. Letters can be nasty.Logical formLearned from289 sentences. A letter may undergo a publication.Logical formLearned from287 sentences. A letter may be signed.Logical formLearned from286 sentences. Letter can be to an editor.Logical formLearned from285 sentences. Some fictional characters may start with a letter.Logical formLearned from284 sentences. A version may pertain-to a letter.Logical formLearned from282 sentences. A letter can be to an office.Logical formLearned from282 sentences. Letters can be constituted-of-or-filled-with complaint.Logical formLearned from277 sentences. A person may say in a letter.Logical formLearned from277 sentences. A letter can be interesting.Logical formLearned from275 sentences. A letter can be to a family.Logical formLearned from272 sentences.