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