C32133223331333131133132212111133133313331333131211211232132321111   >>    C3213322333133313113313221211113313331333133313121121123213232111   <<    C32133223331333131133132212111133133313331333131211211232132321113   >>      C32133223331333131133132212111133133313331333131211211232132321112   >>