C32133223331333131133132212111133133313331333131122121323111133123121   >>    C3213322333133313113313221211113313331333133313112212132311113312312   <<    C32133223331333131133132212111133133313331333131122121323111133123123   >>      C32133223331333131133132212111133133313331333131122121323111133123122   >>