C2332312131133131333132323132313233313233313232313331323223311211   >>    C233231213113313133313232313231323331323331323231333132322331121   <<    C2332312131133131333132323132313233313233313232313331323223311213   >>      C2332312131133131333132323132313233313233313232313331323223311212   >>