C32133223331333131133132212111133133313331311113313221213111311221   >>    C3213322333133313113313221211113313331333131111331322121311131122   <<    C32133223331333131133132212111133133313331311113313221213111311223   >>      C32133223331333131133132212111133133313331311113313221213111311222   >>