C32133223331333131133132212111133133313331323223332322232231133121   >>    C3213322333133313113313221211113313331333132322333232223223113312   <<    C32133223331333131133132212111133133313331323223332322232231133123   >>      C32133223331333131133132212111133133313331323223332322232231133122   >>