Anne is not white. Erin is not blue. Gary is blue. Gary is furry. Gary is quiet. Harry is green. Harry is quiet. If Erin is not blue then Erin is not white. If Anne is round then Anne is furry. If Harry is young then Harry is furry. If Erin is blue and Erin is quiet then Erin is green. If something is not white then it is young. Blue things are green. If Erin is blue then Erin is young. If something is not quiet and not furry then it is young.
Erin is green.