   
" "    

       

    ""     
.           
              
"  "        
.      
           
.             .
"          
.   "
          
. " "   
  :      "  "
. "  "     
              
.     
           
       :   
              
.       
           :  
.    
.       
             
            .
             
.    
        "  "
        
          
.           
            
         :       
.              .
.     
        " "
         :    ""
.           
            
          :    
.  
         "  "
           
.       
( )       : 
.             
.      
      :   
              .
.         