C32133223331333131133132212111133133313331311212323121333113323211   >>    C3213322333133313113313221211113313331333131121232312133311332321   <<    C32133223331333131133132212111133133313331311212323121333113323213   >>      C32133223331333131133132212111133133313331311212323121333113323212   >>