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