C2221333133313331311233132313331333133313331323321111331322133313123213131   >>    C222133313331333131123313231333133313331333132332111133132213331312321313   <<    C2221333133313331311233132313331333133313331323321111331322133313123213133   >>      C2221333133313331311233132313331333133313331323321111331322133313123213132   >>