C32133223331333131133132212111133133313331311113313221311221221   >>    C3213322333133313113313221211113313331333131111331322131122122   <<    C32133223331333131133132212111133133313331311113313221311221223   >>      C32133223331333131133132212111133133313331311113313221311221222   >>