C32133223331333131133132212111133133313331311113313221213111123111   >>    C3213322333133313113313221211113313331333131111331322121311112311   <<    C32133223331333131133132212111133133313331311113313221213111123113   >>      C32133223331333131133132212111133133313331311113313221213111123112   >>