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