|  | C3132121111331312113313331333133313113313331311331333132313331333121111121111331333131133131211121 
  >> |  | C313212111133131211331333133313331311331333131133133313231333133312111112111133133313113313121112 
  << |  | C3132121111331312113313331333133313113313331311331333132313331333121111121111331333131133131211123 
  >> |  |