A (pen pal) can be electronic.Logical formLearned from11 sentences. A pen can be neat.Logical formLearned from11 sentences. A (fountain pen) can be fat.Logical formLearned from11 sentences. A person may be born with a pen.Logical formLearned from11 sentences. Pens can be empty.Logical formLearned from11 sentences. A pen can be feathered.Logical formLearned from11 sentences. A pen can be with a person.Logical formLearned from11 sentences. A party may pertain-to pen.Logical formLearned from11 sentences. A pen can be on paper.Logical formLearned from11 sentences. A pen may be scratched.Logical formLearned from11 sentences. A person may bring pen.Logical formLearned from11 sentences. (Pen name) can be constituted-of-or-filled-with chinese writer.Logical formLearned from11 sentences. A person may want a pen.Logical formLearned from11 sentences. A note may be scrawled in pen.Logical formLearned from11 sentences. A pen can be on an edge of town.Logical formLearned from11 sentences.