Bob is green. Bob is nice. Bob is not red. Bob is white. Bob is young. Harry is green. Harry is red. Harry is rough. Harry is white. Harry is young. Rough things are nice. If Bob is green and Bob is not white then Bob is rough. Rough, blue things are not green. If Bob is green then Bob is blue. Blue, rough things are young. If something is red and not nice then it is young.
Bob is white.