Harry is high. Harry is strong. Charlie is little. Charlie is small. Alan is nice. Dave is bad. Dave is dull. If someone is not big then they are bad. If someone is not poor then they are smart. If someone is nice then they are wealthy. If someone is wealthy and not rough then they are kind. If someone is bad and not big then they are sad. All sad people are thin. If someone is little and small then they are rough. If someone is rough and not wealthy then they are dull. If someone is dull then they are young. If someone is smart then they are clever. All clever people are quiet. All kind people are old. 
Harry is thin.