C32133223331333131133132212111133133313331323223332322232112331   >>    C3213322333133313113313221211113313331333132322333232223211233   <<    C32133223331333131133132212111133133313331323223332322232112333   >>      C32133223331333131133132212111133133313331323223332322232112332   >>