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