A response can be to a letter.Logical formLearned from353 sentences. A letter can be to lawmakers.Logical formLearned from350 sentences. A letter can be strong.Logical formLearned from349 sentences. A letter can be to a council.Logical formLearned from348 sentences. Letters can be to a female.Logical formLearned from347 sentences. A person may read letters.Logical formLearned from346 sentences. Letters can be to an editor.Logical formLearned from346 sentences. A letter can be to a wife.Logical formLearned from345 sentences. A string can be constituted-of-or-filled-with letters.Logical formLearned from345 sentences. A letter can be to shareholders.Logical formLearned from343 sentences. Letters may undergo a use.Logical formLearned from339 sentences. A letter may suggest that something-is-the-case.Logical formLearned from338 sentences. A letter can be constituted-of-or-filled-with reference.Logical formLearned from332 sentences. A letter may be made public.Logical formLearned from330 sentences. A letter can be from a US-president.Logical formLearned from327 sentences.