Erin is big. Erin is strong. Harry is little. Harry is small. Gary is kind. Charlie is rough. Charlie is dull. If someone is not high then they are rough. If someone is not bad then they are nice. If someone is kind then they are quiet. If someone is quiet and not poor then they are smart. If someone is rough and not high then they are sad. If someone is little and small then they are poor. If someone is poor and not quiet then they are dull. All nice people are wealthy. 
Harry is not dull.