C32133223331333131133132212111133133313331333131211211232111211121   >>    C3213322333133313113313221211113313331333133313121121123211121112   <<    C32133223331333131133132212111133133313331333131211211232111211123   >>      C32133223331333131133132212111133133313331333131211211232111211122   >>