C222133313331333131123313231333133313331333132332111133132311331221   >>    C22213331333133313112331323133313331333133313233211113313231133122   <<    C222133313331333131123313231333133313331333132332111133132311331223   >>      C222133313331333131123313231333133313331333132332111133132311331222   >>