C222133313331333131123313231333133313331333133313331333132332131211   >>    C22213331333133313112331323133313331333133313331333133313233213121   <<    C222133313331333131123313231333133313331333133313331333132332131213   >>      C222133313331333131123313231333133313331333133313331333132332131212   >>