D33132233232132333132313111123313232233133313231323133313111211231   >>    D3313223323213233313231311112331323223313331323132313331311121123   <<    D33132233232132333132313111123313232233133313231323133313111211233   >>      D33132233232132333132313111123313232233133313231323133313111211232   >>