C2221333133313331311233132313331333133313331311233133313113122311111   >>    C222133313331333131123313231333133313331333131123313331311312231111   <<    C2221333133313331311233132313331333133313331311233133313113122311113   >>      C2221333133313331311233132313331333133313331311233133313113122311112   >>