C32133223331333131133132212111133133313331311212323121333113321   >>    C3213322333133313113313221211113313331333131121232312133311332   <<    C32133223331333131133132212111133133313331311212323121333113323   >>      C32133223331333131133132212111133133313331311212323121333113322   >>