Charlie is cold. Charlie is green. Charlie is rough. Charlie is white. Charlie is young. Dave is cold. Dave is green. Dave is red. Dave is white. Dave is young. Gary is furry. Gary is green. Gary is red. Gary is rough. Gary is white. Gary is young. Green things are rough. If something is rough and red then it is young. If Charlie is green and Charlie is red then Charlie is young.
Dave is rough.