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