C32133223331333131133132212111133133313331323132313331312121322212221231   >>    C3213322333133313113313221211113313331333132313231333131212132221222123   <<    C32133223331333131133132212111133133313331323132313331312121322212221233   >>      C32133223331333131133132212111133133313331323132313331312121322212221232   >>