C32133223331333131133132212111133133313331333131211211233132133211   >>    C3213322333133313113313221211113313331333133313121121123313213321   <<    C32133223331333131133132212111133133313331333131211211233132133213   >>      C32133223331333131133132212111133133313331333131211211233132133212   >>