C2221333133313331311233132313331333133313131133133313331313331333112231121   >>    C222133313331333131123313231333133313331313113313331333131333133311223112   <<    C2221333133313331311233132313331333133313131133133313331313331333112231123   >>      C2221333133313331311233132313331333133313131133133313331313331333112231122   >>