Dave is strong. Dave is huge. Anne is tiny. Anne is short. Harry is nice. Alan is sad. Alan is rough. If someone is not high then they are sad. If someone is not dull then they are smart. If someone is nice then they are quiet. If someone is quiet and not poor then they are clever. If someone is sad and not high then they are bad. If someone is bad then they are thin. All thin people are little. If someone is tiny and short then they are poor. If someone is poor and not quiet then they are rough. If someone is rough then they are energetic. If someone is energetic then they are young. If someone is smart then they are kind. If someone is kind then they are wealthy. All wealthy people are quiet. If someone is clever then they are experienced. All experienced people are old.
Alan is quiet.