C32133223331333131133132212111133133313331333131211211233132131331   >>    C3213322333133313113313221211113313331333133313121121123313213133   <<    C32133223331333131133132212111133133313331333131211211233132131333   >>      C32133223331333131133132212111133133313331333131211211233132131332   >>