C32133223331333131133132212111133133313331323132313331312121323331233121112211   >>    C3213322333133313113313221211113313331333132313231333131212132333123312111221   <<    C32133223331333131133132212111133133313331323132313331312121323331233121112213   >>      C32133223331333131133132212111133133313331323132313331312121323331233121112212   >>