D33121212113313133313132322331323223313231322331323132313311231211   >>    D3312121211331313331313232233132322331323132233132313231331123121   <<    D33121212113313133313132322331323223313231322331323132313311231213   >>      D33121212113313133313132322331323223313231322331323132313311231212   >>