Stairs can be a veteran.Logical formLearned from3 sentences. A person may hit a bottom of stairs.Logical formLearned from3 sentences. A male may holler_up stairs.Logical formLearned from3 sentences. A person may meet a male on stairs.Logical formLearned from3 sentences. Stairs may look safe.Logical formLearned from3 sentences. Persons may descend some flights of stairs.Logical formLearned from3 sentences. A male may lean a railing of a stair.Logical formLearned from3 sentences. Someone may climb stairs.Logical formLearned from3 sentences. A sheep may go_up a stair.Logical formLearned from3 sentences. Stairs may lead_up to a story.Logical formLearned from3 sentences. Someone may take stairs.Logical formLearned from3 sentences. A place can be with stairs.Logical formLearned from3 sentences. A person may choose stairs.Logical formLearned from3 sentences. A person may jog_down stairs.Logical formLearned from3 sentences. A voice may come from stairs.Logical formLearned from3 sentences.