D33121212113313133313132322331323223313231322331311331323112121121   >>    D3312121211331313331313232233132322331323132233131133132311212112   <<    D33121212113313133313132322331323223313231322331311331323112121123   >>      D33121212113313133313132322331323223313231322331311331323112121122   >>