  

    

             
       .      
              
     .         
             
      .         
 .             
:              
.  

  

:     

       ,      
.              ,
             
              , 
       .      
              
     .         
             
      .         
 .             
  :              
. 

              
       .    
.                
                
             
           ,  
               
             
             
           .  
        ,      
               
       .     
.    

 