Stairs may take a rest.Logical formLearned from5 sentences. A (spiral stair) may climb an (oak tree).Logical formLearned from5 sentences. A female may slip on stairs.Logical formLearned from5 sentences. Stairs can be slimy.Logical formLearned from5 sentences. Jargon can be for stairs.Logical formLearned from5 sentences. A (security team) may climb some stairs.Logical formLearned from5 sentences. A handful of teen-agers may grieve on stairs of a church.Logical formLearned from5 sentences. A female may run stairs.Logical formLearned from5 sentences. Stairs may pertain-to an arena.Logical formLearned from5 sentences. A person can be a (stair man).Logical formLearned from5 sentences. A bookcase may fit under stairs.Logical formLearned from5 sentences. Handrails can be on stairs.Logical formLearned from5 sentences. Stairs can be to a top.Logical formLearned from5 sentences. Stairs may lead_up to an entrance.Logical formLearned from5 sentences. A female may brave stairs.Logical formLearned from5 sentences.