C2221333133313331311233132313331333133313331322313331311331322322331   >>    C222133313331333131123313231333133313331333132231333131133132232233   <<    C2221333133313331311233132313331333133313331322313331311331322322333   >>      C2221333133313331311233132313331333133313331322313331311331322322332   >>