|  | C3132121111133313233121111331333133313331312121111331211113313231333133313231311331311321 
  >> |  | C313212111113331323312111133133313331333131212111133121111331323133313331323131133131132 
  << |  | C3132121111133313233121111331333133313331312121111331211113313231333133313231311331311323 
  >> |  |