Dave is round. Dave is red. Dave is nice. Dave is blue. Eric is young. Eric is round. Eric is rough. Eric is nice. Gary is rough. Gary is red. If someone is red and round then they are green. If someone is round and red and kind then they are green. If someone is big and rough and green then they are blue. If someone is green and red then they are nice. If someone is red then they are round.
Charlie is not young.