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