|  | C313212111133131211331333133313331333133322121133132313331312111113331333133313331333122311 
  >> |  | C31321211113313121133133313331333133313332212113313231333131211111333133313331333133312231 
  << |  | C313212111133131211331333133313331333133322121133132313331312111113331333133313331333122313 
  >> |  |