C32133223331333131133132212111133133313331333131211211233113331   >>    C3213322333133313113313221211113313331333133313121121123311333   <<    C32133223331333131133132212111133133313331333131211211233113333   >>      C32133223331333131133132212111133133313331333131211211233113332   >>