1.            
    
            
         
         
         
          
      
         
          
          
        
          



       

    

     

     
    
     
      
    
      

      

       
    
     
      
     
    





      
     
    
     
   
      
      
   
    
     
       
     
    
     
    
    
      
 
   
     
       
     
       
       
  
    
      
     
      
     
      
      
   
   
    
      
 
     
      
      
       
     
       
  
     
   
    
    
     
      
    
     
     
    
     
    
    
   
     
      
     
      
      
     
     
   
 
   
    
     
     
     
     
 
    
      
   
     
  
       
       
    
    
    
     
      
     
       
     
      
      
    
     
     
     
     
      
      
       
    
    
 
       
     
     
      

     
 
      
     


     
     
     














      
    
     
    