Rules can be in a (wind sustenance knuckle guard).Logical formLearned from13 sentences. Knuckles can be on a right hand.Logical formLearned from13 sentences. Knuckles may pertain-to a boy.Logical formLearned from13 sentences. A set can be constituted-of-or-filled-with knuckles.Logical formLearned from13 sentences. A (vice president) may be knowned as knuckles.Logical formLearned from13 sentences. Knuckles can be sore.Logical formLearned from12 sentences. Knuckles can be crushed.Logical formLearned from12 sentences. Knuckles may pertain-to a company.Logical formLearned from12 sentences. A male may run knuckles.Logical formLearned from12 sentences. Knuckles can be gnarled.Logical formLearned from12 sentences. A face can be with (brass knuckles).Logical formLearned from11 sentences. Knuckles can be red.Logical formLearned from11 sentences. Knuckles may show white.Logical formLearned from11 sentences. Knuckles may be brushed.Logical formLearned from11 sentences. A thumb may run over knuckles.Logical formLearned from11 sentences.