|  | C2221333133313331311233132313331333133313111112111133133313113313331313331333133313331311211311 
  >> |  | C222133313331333131123313231333133313331311111211113313331311331333131333133313331333131121131 
  << |  | C2221333133313331311233132313331333133313111112111133133313113313331313331333133313331311211313 
  >> |  |