|  | C2221333133313331311233132313331333133313331311233133313113313231333133313331211113313331322333121 
  >> |  | C222133313331333131123313231333133313331333131123313331311331323133313331333121111331333132233312 
  << |  | C2221333133313331311233132313331333133313331311233133313113313231333133313331211113313331322333123 
  >> |  |