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