C222133313331333131123313231333133313331333132213331333131213331211211   >>    C22213331333133313112331323133313331333133313221333133313121333121121   <<    C222133313331333131123313231333133313331333132213331333131213331211213   >>      C222133313331333131123313231333133313331333132213331333131213331211212   >>