    

         -    
          
(    )         
     .    
  .          
           
     .       
.         
    
  ""          
. ""   
: ح         
   
    
    
    
    
          -   
      .    
.    
  ""          
           
.      
           
. ""
" "      *
  .         
.            
.      
           
.           
    ()   
    . یی   ""   ""
     ئیس :  

 
         یح   
        
         
.    
     
 "    "       
.       
  "   "    
           
 "    "      -
.  -  
        
.       
     
    (  )    
:      
)   ( )    
       (
+ / ./ /  
- / / /  
- ./ / / 
- ./ / /  
+ ./ / /  
           
        .  
.      ./   