Gary is high. Gary is big. Dave is small. Dave is thin. Alan is kind. Charlie is dull. Charlie is rough. If someone is not huge then they are dull. If someone is not bad then they are wealthy. If someone is kind then they are quiet. If someone is quiet and not sad then they are clever. If someone is dull and not huge then they are poor. All poor people are short. If someone is small 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 wealthy then they are smart. All smart people are nice. All clever people are experienced. 
Gary is short.