A stair can be slow.Logical formLearned from2 sentences. Stairs can be at the right.Logical formLearned from2 sentences. A male may stand on a (metal stair).Logical formLearned from2 sentences. A step may ascend stairs.Logical formLearned from2 sentences. A male may spring_up stairs.Logical formLearned from2 sentences. A step may ascend stairs.Logical formLearned from2 sentences. A step may descend stairs.Logical formLearned from2 sentences. A woman may descend stairs.Logical formLearned from2 sentences. A female may make pauses on stairs.Logical formLearned from2 sentences. Stairs can be with (waiting boats).Logical formLearned from2 sentences. A fit can be on stairs.Logical formLearned from2 sentences. Stairs can be abrupt.Logical formLearned from2 sentences. Stairs can be gloomy.Logical formLearned from2 sentences. Stairs can be old-fashioned.Logical formLearned from2 sentences. (Stair steps) can be gradual.Logical formLearned from2 sentences.