A person may bark knuckles.Logical formLearned from4 sentences. Knuckles can be false.Logical formLearned from4 sentences. A male may crack a knuckle.Logical formLearned from4 sentences. A male may draw knuckles.Logical formLearned from4 sentences. Knuckles may make contact.Logical formLearned from4 sentences. Knuckles may be curved.Logical formLearned from4 sentences. Knuckles may pertain-to a woman.Logical formLearned from4 sentences. An edge may fall on an inside of a (thumb knuckle).Logical formLearned from4 sentences. Knuckles may throb.Logical formLearned from4 sentences. A person may kiss knuckles.Logical formLearned from4 sentences. Knuckles may be smashed.Logical formLearned from4 sentences. A hand can be with knuckles.Logical formLearned from4 sentences. A top may pertain-to a knuckle.Logical formLearned from4 sentences. A knuckle may pertain-to a friend.Logical formLearned from4 sentences. A knuckle can be scarred.Logical formLearned from4 sentences.