A (knuckle protector) can be molded.Logical formLearned from3 sentences. Knuckles may pertain-to everybody.Logical formLearned from3 sentences. (Brass knuckles) can be in a (glove compartment).Logical formLearned from3 sentences. A bruise can be on knuckles.Logical formLearned from3 sentences. Knuckles can be blue.Logical formLearned from3 sentences. A sound of knuckles may crack.Logical formLearned from3 sentences. Knuckles can be reinforced.Logical formLearned from3 sentences. Fists may have (brass knuckles).Logical formLearned from3 sentences. Knuckles may drag the ground.Logical formLearned from3 sentences. A male may introduce himself to (leader-guru grit knuckles).Logical formLearned from3 sentences. Knuckles may pertain-to a mother.Logical formLearned from3 sentences. A male may rub a knuckle.Logical formLearned from3 sentences. Knuckles can be bloodless.Logical formLearned from3 sentences. Knuckles may tighten.Logical formLearned from3 sentences. A knuckle may pertain-to a middle finger.Logical formLearned from3 sentences.