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