|  | C313212111133131211331333133313331311331333131211111211113313331312111133132322112113231 
  >> |  | C31321211113313121133133313331333131133133313121111121111331333131211113313232211211323 
  << |  | C313212111133131211331333133313331311331333131211111211113313331312111133132322112113233 
  >> |  |