D33121212113313133313232211233132322133313231333131333132233131   >>    D3312121211331313331323221123313232213331323133313133313223313   <<    D33121212113313133313232211233132322133313231333131333132233133   >>      D33121212113313133313232211233132322133313231333131333132233132   >>