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