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