Alan is round. Alan is red. Alan is nice. Alan is green. Alan is cold. Eric is young. Eric is round. Eric is nice. If someone is big and kind and green then they are nice. If someone is red and green and nice then they are big. If someone is rough and big then they are young. If someone is round and green then they are blue. If someone is big and round then they are rough. If someone is cold and rough and nice then they are blue.
Fred is not nice.