     

   

   

      

       

  

       

.         

          
           
       :     
                
             
.          

            : 
             
     .        
             
. 

   

      

            
.

            
:            
            
.           

               
.        :  

             
     .       :
        ;       
. 

         :  
.      

   :        
            .    
          .   
. 

       

   

.          

   ()      
            
          :  
 .            
              
.    

            : 
.  