:   
    

    

              
             
             
.        

       

 :          
             
              
.    
  :             
            
.          
              
              :
             
             
.        
             : 
               
             
              
.         
        :    
               
                
             
             
               
.     
          :  
          :  .  
               
               
     "        " 
              
               
               
.    
             :  
                
                
               
              
              
             
            
 
        :    
               
           
            
               
     
                
          :     
               
                 
                
              
              
.        
              : 
            
.   