C2221333133313331311233132313331333133313331323321111331311311232111   >>    C222133313331333131123313231333133313331333132332111133131131123211   <<    C2221333133313331311233132313331333133313331323321111331311311232113   >>      C2221333133313331311233132313331333133313331323321111331311311232112   >>