Charlie is nice. Dave is not cold. Dave is young. Fiona is blue. Fiona is green. Fiona is quiet. Gary is blue. Gary is green. Gary is quiet. Gary is young. If something is quiet and blue then it is young. If Charlie is young and Charlie is nice then Charlie is green. If something is young and cold then it is green. If something is quiet then it is blue. Nice things are cold. Blue things are red. If something is cold then it is quiet.
Charlie is red.