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