C32133223331333131133132212111133133313331333131223332111231221   >>    C3213322333133313113313221211113313331333133313122333211123122   <<    C32133223331333131133132212111133133313331333131223332111231223   >>      C32133223331333131133132212111133133313331333131223332111231222   >>