C2332312131133131333132323132313233313233313232313331323223313221232311   >>    C233231213113313133313232313231323331323331323231333132322331322123231   <<    C2332312131133131333132323132313233313233313232313331323223313221232313   >>      C2332312131133131333132323132313233313233313232313331323223313221232312   >>