A cut can be on a knuckle.Logical formLearned from3 sentences. (Knuckle imprints) can be pink.Logical formLearned from3 sentences. (Knuckle imprints) can be on a bicep.Logical formLearned from3 sentences. A male may crack knuckles with lips.Logical formLearned from3 sentences. Knuckles can be rough.Logical formLearned from3 sentences. A male may stroke knuckles.Logical formLearned from3 sentences. Raps can be on knuckles.Logical formLearned from3 sentences. A male may tap a chest with knuckles of a clenched fist.Logical formLearned from3 sentences. A male may rap knuckles times.Logical formLearned from3 sentences. Knuckles may be healed.Logical formLearned from3 sentences. Lips may move across knuckles.Logical formLearned from3 sentences. Knuckles may be stunged.Logical formLearned from3 sentences. A knuckle can be on an end.Logical formLearned from3 sentences. A male may rap a knuckle.Logical formLearned from3 sentences. A bar can be with knuckles.Logical formLearned from3 sentences.