C32133223331333131133132212111133133313331333131122121323212323211   >>    C3213322333133313113313221211113313331333133313112212132321232321   <<    C32133223331333131133132212111133133313331333131122121323212323213   >>      C32133223331333131133132212111133133313331333131122121323212323212   >>