Charlie is young. Charlie is rough. Charlie is blue. Charlie is big. Dave is rough. Fred is round. Fred is green. Gary is kind. If someone is young and rough then they are green. If someone is blue and green then they are kind. If someone is green and nice and round then they are big. If someone is green and nice and kind then they are young. If someone is green and rough then they are red. If someone is rough and kind and blue then they are nice.
Dave is green.