|  | C2221333133313331311233132313331333133313331323321111331323133313331323133313331311331333133322311 
  >> |  | C222133313331333131123313231333133313331333132332111133132313331333132313331333131133133313332231 
  << |  | C2221333133313331311233132313331333133313331323321111331323133313331323133313331311331333133322313 
  >> |  |