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