|  | C313212111133131211331333133313331333112113121111331311331333133313331333131133132313232212311 
  >> |  | C31321211113313121133133313331333133311211312111133131133133313331333133313113313231323221231 
  << |  | C313212111133131211331333133313331333112113121111331311331333133313331333131133132313232212313 
  >> |  |