C32133223331333131133132212111133133313331311212323121331213233121   >>    C3213322333133313113313221211113313331333131121232312133121323312   <<    C32133223331333131133132212111133133313331311212323121331213233123   >>      C32133223331333131133132212111133133313331311212323121331213233122   >>