D33132233232132333132313111123313232233133313231333132311233131121   >>    D3313223323213233313231311112331323223313331323133313231123313112   <<    D33132233232132333132313111123313232233133313231333132311233131123   >>      D33132233232132333132313111123313232233133313231333132311233131122   >>