C32133223331333131133132212111133133313331323323123313123231211   >>    C3213322333133313113313221211113313331333132332312331312323121   <<    C32133223331333131133132212111133133313331323323123313123231213   >>      C32133223331333131133132212111133133313331323323123313123231212   >>