Letters can be to editors.Logical formLearned from133 sentences. Letters can be from friends.Logical formLearned from133 sentences. A form may pertain-to a letter.Logical formLearned from132 sentences. Persons may send a letter.Logical formLearned from132 sentences. Letter can be to an (email address).Logical formLearned from132 sentences. Letters may undergo an edition.Logical formLearned from132 sentences. Letters can be to editors.Logical formLearned from131 sentences. A pile can be constituted-of-or-filled-with letters.Logical formLearned from131 sentences. A subject may pertain-to a letter.Logical formLearned from131 sentences. A letter can be harsh.Logical formLearned from131 sentences. Letters may be received.Logical formLearned from130 sentences. A (love letter) may pertain-to a person.Logical formLearned from130 sentences. Letters may kill some persons.Logical formLearned from130 sentences. A letter can be weekly.Logical formLearned from130 sentences. A flood can be constituted-of-or-filled-with letters.Logical formLearned from130 sentences.