D33132233232132333132313111123313232233133313231323133313231333133312131   >>    D3313223323213233313231311112331323223313331323132313331323133313331213   <<    D33132233232132333132313111123313232233133313231323133313231333133312133   >>      D33132233232132333132313111123313232233133313231323133313231333133312132   >>