|  | C31321211113313121133133313331333133313332212113313231333131211111333133313331333133313331311312121 
  >> |  | C3132121111331312113313331333133313331333221211331323133313121111133313331333133313331333131131212 
  << |  | C31321211113313121133133313331333133313332212113313231333131211111333133313331333133313331311312123 
  >> |  |