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