C32133223331333131133132212111133133313331311113313221313122231   >>    C3213322333133313113313221211113313331333131111331322131312223   <<    C32133223331333131133132212111133133313331311113313221313122233   >>      C32133223331333131133132212111133133313331311113313221313122232   >>