C2221333133313331311233132313331333133313331121133112331311331333132322331   >>    C222133313331333131123313231333133313331333112113311233131133133313232233   <<    C2221333133313331311233132313331333133313331121133112331311331333132322333   >>      C2221333133313331311233132313331333133313331121133112331311331333132322332   >>