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