C2221333133313331311233132313331333133313331333133313331333131133212231   >>    C222133313331333131123313231333133313331333133313331333133313113321223   <<    C2221333133313331311233132313331333133313331333133313331333131133212233   >>      C2221333133313331311233132313331333133313331333133313331333131133212232   >>