C2221333133313331311233132313331333133313331322133313331313331333131331231   >>    C222133313331333131123313231333133313331333132213331333131333133313133123   <<    C2221333133313331311233132313331333133313331322133313331313331333131331233   >>      C2221333133313331311233132313331333133313331322133313331313331333131331232   >>