    

   

         .    
               
         .   
    .        
.             

        :()  
            
   .          
             
               
          .    
     .         
 .          
 .             
            
            
              
         .  
            
.

            
              
         .    
               
         .   
    .        
.             

              
              
            
          .   
             
  .             
              
           .   
              
.    