Bob is young. Bob is round. Eric is blue. Eric is big. Fred is nice. Fred is cold. Fred is blue. Fred is big. Harry is red. Harry is cold. Harry is blue. If someone is blue and nice and cold then they are green. If someone is blue and big then they are young. If someone is young and cold then they are kind. If someone is nice and kind then they are rough. If someone is rough and big and nice then they are round. If someone is nice and green and rough then they are young.
Fred is round.