|  | C313212111133131211331333133313331311331333131211111333133313331333133313331313231 
  >> |  | C31321211113313121133133313331333131133133313121111133313331333133313331333131323 
  << |  | C313212111133131211331333133313331311331333131211111333133313331333133313331313233 
  >> |  |