     

    

.     

       

.     :    

   -         
             - 
         :    
              
.            

     :     
              
                
             
.      

         :   
               
.               

               
      :         
.         

             
             
         :   
                  
. 

             : 
            
.   

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

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

        :    
. 

           
      :     
.   

             
       :      
.             

 

   

              

            

    .       

.          

           

           

            

            

         

           

            

             

. 