Narrow stairs may help.Logical formLearned from2 sentences. Half-hour may walk on a use of stairs.Logical formLearned from2 sentences. Officers may rush_up stairs.Logical formLearned from2 sentences. A mom may races_up stairs to a scene.Logical formLearned from2 sentences. A pilot may call for stairs.Logical formLearned from2 sentences. A remembrance may send teen-agers to stairs to tears.Logical formLearned from2 sentences. Teen-agers can be to stairs.Logical formLearned from2 sentences. Figures may grieve on stairs of a church.Logical formLearned from2 sentences. Stairs can be at a (side apartment building).Logical formLearned from2 sentences. A female may climb an equivalent of some flights of stairs.Logical formLearned from2 sentences. Stairs can be to an (observation deck).Logical formLearned from2 sentences. A (steel framework) can be with stairs to an (observation deck).Logical formLearned from2 sentences. Stairs can be in buried child.Logical formLearned from2 sentences. A number can be on (statehouse stairs).Logical formLearned from2 sentences. Stairs can be by a person.Logical formLearned from2 sentences.