D33121212113313133313132322331323223313231322331323223311211331   >>    D3312121211331313331313232233132322331323132233132322331121133   <<    D33121212113313133313132322331323223313231322331323223311211333   >>      D33121212113313133313132322331323223313231322331323223311211332   >>