D33121212113313133313132322331323223313231322331311331323222111   >>    D3312121211331313331313232233132322331323132233131133132322211   <<    D33121212113313133313132322331323223313231322331311331323222113   >>      D33121212113313133313132322331323223313231322331311331323222112   >>