C32133223331333131133132212111133133313331333131211211232311133311211   >>    C3213322333133313113313221211113313331333133313121121123231113331121   <<    C32133223331333131133132212111133133313331333131211211232311133311213   >>      C32133223331333131133132212111133133313331333131211211232311133311212   >>