D33121212113313133313132322331323223313231322331311331323222321   >>    D3312121211331313331313232233132322331323132233131133132322232   <<    D33121212113313133313132322331323223313231322331311331323222323   >>      D33121212113313133313132322331323223313231322331311331323222322   >>