C32133223331333131133132212111133133313331311113313222221223111   >>    C3213322333133313113313221211113313331333131111331322222122311   <<    C32133223331333131133132212111133133313331311113313222221223113   >>      C32133223331333131133132212111133133313331311113313222221223112   >>