D33132233232132333132313111123313232233133313231323133313113211   >>    D3313223323213233313231311112331323223313331323132313331311321   <<    D33132233232132333132313111123313232233133313231323133313113213   >>      D33132233232132333132313111123313232233133313231323133313113212   >>