A male may grip an edge of a bunk with white knuckles.Logical formLearned from3 sentences. A head may prop against knuckles.Logical formLearned from3 sentences. A pain can be in knuckles.Logical formLearned from3 sentences. Knuckles may brush a cheek.Logical formLearned from3 sentences. A sight may pertain-to knuckles.Logical formLearned from3 sentences. Knuckles may put hands.Logical formLearned from3 sentences. Knuckles may leap_down from a building.Logical formLearned from3 sentences. Knuckles may knock.Logical formLearned from3 sentences. Knuckles may flip over an edge.Logical formLearned from3 sentences. Knuckles may slam hands.Logical formLearned from3 sentences. Knuckles may spin in a motion.Logical formLearned from3 sentences. Knuckles may launch with a shoulder.Logical formLearned from3 sentences. Pressure may pertain-to knuckles.Logical formLearned from3 sentences. A male may bite a knuckle.Logical formLearned from3 sentences. A male may massage knuckles.Logical formLearned from3 sentences.