Some one may mount stairs.Logical formLearned from1 sentences. Stairs can be with (beating hearts).Logical formLearned from1 sentences. A doctor may come_up stairs on rounds.Logical formLearned from1 sentences. Attic stairs can be to a room.Logical formLearned from1 sentences. A throng of femininity may sweep_down stairs to a (dining room).Logical formLearned from1 sentences. Stairs can be incompatible.Logical formLearned from1 sentences. Stairs can be to a landing-place.Logical formLearned from1 sentences. Jinglings of spurs may be heard upon stairs.Logical formLearned from1 sentences. Jinglings of spurs may be heard on stairs.Logical formLearned from1 sentences. A noise of footsteps may be heard upon stairs.Logical formLearned from1 sentences. A stair may pertain-to a mole.Logical formLearned from1 sentences. A foot may be slipped on a stair.Logical formLearned from1 sentences. A captain may stop upon stairs of a mole.Logical formLearned from1 sentences. Stairs may pertain-to a mole.Logical formLearned from1 sentences. Some morsels of paper may be spreaded over stairs.Logical formLearned from1 sentences.