C13223313311212111133133313331333131133131333132313331311113313311   >>    C1322331331121211113313331333133313113313133313231333131111331331   <<    C13223313311212111133133313331333131133131333132313331311113313313   >>      C13223313311212111133133313331333131133131333132313331311113313312   >>