C2221333133313331311233132313331333133313331321123231331121111332323123231   >>    C222133313331333131123313231333133313331333132112323133112111133232312323   <<    C2221333133313331311233132313331333133313331321123231331121111332323123233   >>      C2221333133313331311233132313331333133313331321123231331121111332323123232   >>