C32133223331333131133132212111133133313331323132313331312121323331232331121   >>    C3213322333133313113313221211113313331333132313231333131212132333123233112   <<    C32133223331333131133132212111133133313331323132313331312121323331232331123   >>      C32133223331333131133132212111133133313331323132313331312121323331232331122   >>