28 


 

      ,   
 

              
   
      
  .
              
   
        
 
               
   
                
   
               
   
     
  
               
   
     .
               
   
     
               
   

               
   
  12.

                -
              
               
         
        
       , 
 ,        
               
        
        
         ,
       
          
    


    ;    
       
 
    
            
       
 
   
             
      ,
  

   
          ,    
       
   
            ,
   ,     
              
       ,  
 

               
   
  . 

                -
              
               
         
        
       , 
 ,        
               
        
       
         ,
       
         
    
  4
                
       
                 
             
   

              
          
       
   
              
 ;        
        
   
       
                
   
   
        
              
    

               
        
   
         
        
   
         
           -


    
            
       
   
            
               
 
             
                 
    

               
   
  . 

                -
              
               
         
        
       , 
 ,        
               
  .       
       
         ,
       
         
    
  
        
  
   8:
        
    ,           
  ,      
 

             
            
         
               
        
              
  .
         
 

        
 C              
  
   
        
              
     
   
            
       
   
   
           
     
       .

   
            
      
    
   
        ,  
        
    
     .
   ,   ,       
          
   
      
            
  
:
                :
        -
  

       
        
   .
   
      
                
     
   
       
              
  .
              
                
    .

               
   
  . 

                -
              
               
         
        
       , 
 ,        
               
        
        
         ,
       
          
    

         ,
               
 

               
       
        
    ,     
      
      
  
     
                
  .
  40.

                -
              
               
         
        
       , 
 ,        
               
        
       
         ,
       
         
    
            
       
  
  .    .

,      
             
              
          
 ,     
 
     ,  
     
.  
               
    
          
 