Checkbooks may pertain-to a male.Logical formLearned from6 sentences. A back may pertain-to a checkbook.Logical formLearned from6 sentences. A checkbook may be shuted.Logical formLearned from6 sentences. Persons may have a checkbook.Logical formLearned from6 sentences. Checkbooks may pertain-to voters.Logical formLearned from6 sentences. (Checkbook diplomacy) can be between a country.Logical formLearned from6 sentences. A male may have (checkbook authority).Logical formLearned from5 sentences. Checkbooks can be fat.Logical formLearned from5 sentences. A (checkbook cover) may pertain-to a male.Logical formLearned from5 sentences. A (checkbook ..) may pertain-to a person.Logical formLearned from5 sentences. A person may keep a checkbook.Logical formLearned from5 sentences. A next step may involve a checkbook.Logical formLearned from5 sentences. A checkbook may pertain-to a family.Logical formLearned from5 sentences. A checkbook may be stolen.Logical formLearned from5 sentences. A (checkbook cover) may feature (vinyl flaps).Logical formLearned from5 sentences.