A-14

Letter Saad  is belongs to connecting group of letters -  this letter may be connected from both side.   The close similar sound in English are 

                 Independent
                   Initial
                  Middle
                Final    

Similar shape group          

Letter Saad  is pronounced with tip  of the tongue touching the edge of the lower two front teeth and lightly touching the upper two front teeth as well . it will produce  whistling sound 

Huroofus Safier