C32133223331333131133132212111133133313331333131211211233113112231   >>    C3213322333133313113313221211113313331333133313121121123311311223   <<    C32133223331333131133132212111133133313331333131211211233113112233   >>      C32133223331333131133132212111133133313331333131211211233113112232   >>