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