D33121212113313133313132322331323223313231322331323133313231231321   >>    D3312121211331313331313232233132322331323132233132313331323123132   <<    D33121212113313133313132322331323223313231322331323133313231231323   >>      D33121212113313133313132322331323223313231322331323133313231231322   >>