Charlie is furry. Erin is young. Fiona is furry. Fiona is smart. Fiona is white. Gary is white. Gary is young. All round things are furry. If something is nice then it is white. Smart things are round. Green things are round. If Fiona is nice and Fiona is round then Fiona is green. All furry things are nice. Nice, white things are smart. If Erin is not young then Erin is green. All young things are furry.
Charlie is green.