C32133223331333131133132212111133133313331333131211211233211213221   >>    C3213322333133313113313221211113313331333133313121121123321121322   <<    C32133223331333131133132212111133133313331333131211211233211213223   >>      C32133223331333131133132212111133133313331333131211211233211213222   >>