19 






       
      
      ,   
   

         
   
     
   .
         
   
                   .
  
         
   
       
   
         
   
   /   
  
         
   
     .
2
         
   
     
         
   

          
   
  12.
  


        ;      :
                 ,
   
    
            
       
 
   
             
      ,
  
        ;    
       ,
  
 
         
   
  . 
  
3

        
           ,   
 
   
           ,    
        
   
            ,
   ,     
 :              
        ,  
 
 
         
   
  . 
  
  4
                
       
                 
             
   

              
          
       
   
              
 ;        
         
   
4
       
                
   
   
                
        
    
 :      
                
        
 
         
   
  . 
  

               
        
   
         
        
   
         
         
 
 :       
        
 
         
   
  . 
  
5

              
                 
    
    .
              
               
 
   
           
              
 
 :             
                 
    
 
         
   
  . 
  
  8:
        
    ,           
  ,      
 

        
                
               
           
        
                 
      
6
 
             
            
         
               
        
              
  . 
         
 

        
 C              
  
   
        
              
     
   
            
       
   
   
           
          
             
 .
 :              
   C            
   
 
         
   
  . 
  
7

               
            
  
   
            
      
    
   
                 ,
               
     
     .
   ,   ,       
          
   
 :       
            
  
 
         
   
  . 
  
:
           
 

       
                
    .
            
    
          
8
                :
        
  
         
             
  
        -
 
      
                
     
      
  
                
 
                
  
       
           
     
       
              
  .
             
   
 :              
                 
    .
 
         
   
  . 
  
9
 
         ,
               
 
 

        
        ,  
      
        
 .
            
 
        
          
       
        
            
       
             
     
       
         
                 
     .
:
    .
               
             
              
    
   
            
          
10
          
   
               
 
   ,          
               
              
    .
            

     ,    .
        
               
    
  
     ;
  ,          
              
    
 
               
    


.





              
  .     
     .          
       
             
        
11
              
                
           
              
       .
                
       
               
      
      
         
              
            
               
              
           ,   
              
       
              
               
                   
         
 ,        
               
            
                 
       
         
   .       
  
   
    
           
          
           
         
           
               
        
            
  
        
12
  
    
 
          
      
            
     
   
   
              
().    
         
            
      ).      
 
 
       
       
              
        
  40.
  
  12.
  
              
 
               
    
 
,      
             
       
 

               
    
          
 
13
          /    
   , /     
  /    :    :  
 ,    , /    
    /   /
    
 
               
    


               
  
 
               
   
           
        
        
        
           
          
   . 
 4
               
       
                 
             
   
 
        
              
  ,      
 
14
                 
                 
  
 
               
             
 
 
            
       ,
  
  40.
  
            
       
               
  
               
   
  
  . 
 
      ,       
              
      

               
   

    .
     
         ,       ,
    .
15
     
     ,   
    .
     
    ,      
  
     
          
 
     
 
   
       
 
      
 
       
 
      .
       
 
        

       
 
          
 
              
       
           
             
    
16
-
    .
               
   
            ,     
    .
               
   
        .
               
   
                
   
               
   
 4
               
       
                
             
   
  
 
        
              
  ,      
 

            
 
      .
     
      
17

                  
       
        
            
               
               
     :    
      
                
         
                
       
                 
 .

 
     

             


           
             


   
    
   
     .
   
  
    
     .

      
      
18
    
              
      
              
     
                
                
   .     
               
                 ,
      ,
        
      
       
 
  
  
 


           
            
 
           

 
           
              
              


     .
      
      
      
              
     .
      
              
     .
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       
                
  .
               
                
        
                
     ,           
        
               
               
                 
        
               
       
       
        
   
        
         ,
     ,   
                  
          ,           
                
      
 
[       -13)]
 
        
              
  ,      
 
  
            
       ,
  
  . 40.
20
        .  
         
   

                
               
         
                  
                 
          
                
              ,   
               
                ,
                
             ,     
               .  
                 
        
                
              
       
              
       
  .
                :
             
   
              
                
    .
  
  .  .
 
 ,      
             
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       
  

               
    
          
 