:  
 

    
 
    "
        
              
".         

       

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