|  | C3132121111331312113313331333133313113313331312111112111133133313121111331333132313231333132221 
  >> |  | C313212111133131211331333133313331311331333131211111211113313331312111133133313231323133313222 
  << |  | C3132121111331312113313331333133313113313331312111112111133133313121111331333132313231333132223 
  >> |  |