C32133223331333131133132212111133133313331311212323121311312131   >>    C3213322333133313113313221211113313331333131121232312131131213   <<    C32133223331333131133132212111133133313331311212323121311312133   >>      C32133223331333131133132212111133133313331311212323121311312132   >>