C2221333133313331311233132313331333133313331333133313331311331333132311323121   >>    C222133313331333131123313231333133313331333133313331333131133133313231132312   <<    C2221333133313331311233132313331333133313331333133313331311331333132311323123   >>      C2221333133313331311233132313331333133313331333133313331311331333132311323122   >>