D33121212113313133313132322331323223313231322331323132323213233311   >>    D3312121211331313331313232233132322331323132233132313232321323331   <<    D33121212113313133313132322331323223313231322331323132323213233313   >>      D33121212113313133313132322331323223313231322331323132323213233312   >>