|  | C2221333133313331311233132313331333133313331323321111121111113313331333133312111133133313112211232321 
  >> |  | C222133313331333131123313231333133313331333132332111112111111331333133313331211113313331311221123232 
  << |  | C2221333133313331311233132313331333133313331323321111121111113313331333133312111133133313112211232323 
  >> |  |