Erin is blue. Erin is furry. Fiona is quiet. Fiona is rough. Gary is not furry. Gary is quiet. Harry is blue. If something is not blue and not nice then it is green. Furry, green things are rough. If Erin is nice and Erin is big then Erin is not rough. If Harry is not big then Harry is quiet. If something is blue and not nice then it is green. If something is not green and not nice then it is not big.
Gary is blue.