|  | C2221333133313331311233132313331333133313331321123231333133313231333133313331323132313232321 
  >> |  | C222133313331333131123313231333133313331333132112323133313331323133313331333132313231323232 
  << |  | C2221333133313331311233132313331333133313331321123231333133313231333133313331323132313232323 
  >> |  |