: 

  
.       

       

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