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