C32133223331333131133132212111133133313331323132313331312121323231221211233311   >>    C3213322333133313113313221211113313331333132313231333131212132323122121123331   <<    C32133223331333131133132212111133133313331323132313331312121323231221211233313   >>      C32133223331333131133132212111133133313331323132313331312121323231221211233312   >>