  
""   
        
           
.     

             
.         

       

 " "         
.      
-        :    
         
           ( )   //
              
.      
         : 
             
.       
         :  
            
.        
        :   
            "
           
      :     ."
.              
        :     
           
            
.             
.           
             
.         