A letter can be in a world-city.Logical formLearned from57 sentences. Some pages can be constituted-of-or-filled-with letters.Logical formLearned from57 sentences. Letters may pertain-to a man.Logical formLearned from57 sentences. Letters can be to a government.Logical formLearned from56 sentences. A letter can be on a subject.Logical formLearned from56 sentences. A letter can be single-spaced.Logical formLearned from56 sentences. A mix can be constituted-of-or-filled-with letters.Logical formLearned from56 sentences. A letter can be composite.Logical formLearned from56 sentences. A letter can be in a word.Logical formLearned from56 sentences. A letter may be capitalised.Logical formLearned from56 sentences. A US-president may write a letter.Logical formLearned from56 sentences. Letters can be constituted-of-or-filled-with authorization.Logical formLearned from56 sentences. A letter can be interesting.Logical formLearned from56 sentences. A letter may be addrest to a female.Logical formLearned from56 sentences. A letter may pertain-to a lawyer.Logical formLearned from56 sentences.