Dave is rough. Dave is blue. Eric is young. Eric is round. Eric is rough. Eric is green. Eric is big. Gary is cold. Harry is young. Harry is nice. Harry is cold. Harry is blue. If someone is blue and nice and round then they are rough. If someone is red and big and cold then they are blue. If someone is big and cold then they are nice. If someone is cold and big then they are green. If someone is blue and young then they are rough. If someone is young and rough then they are big. If someone is rough and big and blue then they are green.
Harry is not round.