C32133223331333131133132212111133133313331323132313331311112121   >>    C3213322333133313113313221211113313331333132313231333131111212   <<    C32133223331333131133132212111133133313331323132313331311112123   >>      C32133223331333131133132212111133133313331323132313331311112122   >>