C32133223331333131133132212111133133313331333131211211233322213121   >>    C3213322333133313113313221211113313331333133313121121123332221312   <<    C32133223331333131133132212111133133313331333131211211233322213123   >>      C32133223331333131133132212111133133313331333131211211233322213122   >>