D33121212113313223313132322331323331323331322331313231323133313211   >>    D3312121211331322331313232233132333132333132233131323132313331321   <<    D33121212113313223313132322331323331323331322331313231323133313213   >>      D33121212113313223313132322331323331323331322331313231323133313212   >>