C2221333133313331311233132313331333133313331322133313331313223313223311331   >>    C222133313331333131123313231333133313331333132213331333131322331322331133   <<    C2221333133313331311233132313331333133313331322133313331313223313223311333   >>      C2221333133313331311233132313331333133313331322133313331313223313223311332   >>