Charlie is blue. Charlie is not furry. Charlie is nice. Charlie is not rough. Erin is cold. Erin is nice. Erin is rough. Erin is young. Gary is blue. Gary is not furry. Gary is green. Gary is not nice. All furry things are nice. If something is green and cold then it is rough. Nice things are blue. If something is green and not cold then it is rough. If something is not nice then it is young. If something is not rough and not furry then it is young. If something is cold and not young then it is blue. If something is not blue then it is green.
Charlie is not rough.