C2221333133313331311233132313331333133313331322133313331313331313112211232321   >>    C222133313331333131123313231333133313331333132213331333131333131311221123232   <<    C2221333133313331311233132313331333133313331322133313331313331313112211232323   >>      C2221333133313331311233132313331333133313331322133313331313331313112211232322   >>