(Plaid legs) may toil_up a stair.Logical formLearned from5 sentences. Stairs may be repaired.Logical formLearned from5 sentences. Spaces may be arranged around a flight of stairs.Logical formLearned from5 sentences. A room can be with stairs.Logical formLearned from5 sentences. A head may pertain-to (kitchen stairs).Logical formLearned from5 sentences. A male may reach a head of stairs.Logical formLearned from5 sentences. A person may be tripped on stairs.Logical formLearned from5 sentences. A male may stop at a foot of stairs.Logical formLearned from5 sentences. A person may hit stairs.Logical formLearned from5 sentences. A (stair tower) can be circular.Logical formLearned from5 sentences. Fatigue may climb stairs.Logical formLearned from5 sentences. A person may fall_down some flights of stairs.Logical formLearned from5 sentences. Stairs can be wet.Logical formLearned from5 sentences. A female may climb stairs to a bedroom.Logical formLearned from5 sentences. A step may be heard upon stairs.Logical formLearned from5 sentences.