C32133223331333131133132212111133133313331311113313221213221111   >>    C3213322333133313113313221211113313331333131111331322121322111   <<    C32133223331333131133132212111133133313331311113313221213221113   >>      C32133223331333131133132212111133133313331311113313221213221112   >>