Dave is rough. Dave is white. Erin is blue. Erin is furry. Erin is red. Erin is rough. Erin is smart. Erin is white. Erin is young. Gary is blue. Gary is furry. Gary is white. If someone is young then they are smart. All red people are rough. If Dave is white then Dave is furry. Blue people are young. Blue, smart people are white. If Dave is young and Dave is blue then Dave is rough.
Gary is red.