C2221333133313331311233132313331333133313131133133313331313331333112233213311   >>    C222133313331333131123313231333133313331313113313331333131333133311223321331   <<    C2221333133313331311233132313331333133313131133133313331313331333112233213313   >>      C2221333133313331311233132313331333133313131133133313331313331333112233213312   >>