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