D33121212113313223313132322331323331323331322331313231323133313223111   >>    D3312121211331322331313232233132333132333132233131323132313331322311   <<    D33121212113313223313132322331323331323331322331313231323133313223113   >>      D33121212113313223313132322331323331323331322331313231323133313223112   >>