C2221333133313331311233132313331333133313331323321111331323113121211   >>    C222133313331333131123313231333133313331333132332111133132311312121   <<    C2221333133313331311233132313331333133313331323321111331323113121213   >>      C2221333133313331311233132313331333133313331323321111331323113121212   >>