C2221333133313331311233132313331333133313331311233133313311232313221121132311   >>    C222133313331333131123313231333133313331333131123313331331123231322112113231   <<    C2221333133313331311233132313331333133313331311233133313311232313221121132313   >>      C2221333133313331311233132313331333133313331311233133313311232313221121132312   >>