C222133313331333131123313231333133313331333132311233131131212111   >>    C22213331333133313112331323133313331333133313231123313113121211   <<    C222133313331333131123313231333133313331333132311233131131212113   >>      C222133313331333131123313231333133313331333132311233131131212112   >>