C2221333133313331311233132313331333133313331333133313331333131133133313132231   >>    C222133313331333131123313231333133313331333133313331333133313113313331313223   <<    C2221333133313331311233132313331333133313331333133313331333131133133313132233   >>      C2221333133313331311233132313331333133313331333133313331333131133133313132232   >>