1. 
 
   

  

  
 
  
 



 
  








 



     

   




    



  


  
 
  
 
  

 

 
 
 
  


 
  




   
 







 
  


   
  
   


   
  





     






 
 
  
  

 

 




















    
   
    


     





     



 
 

































2. 









       



    




















 



    
     
    
    
    
    
     
  
   
 
    
     
   
    
    
    

   


    

    
    
    
   
    
    
   
 
    

    
   
   
   
   
 
   
   
   
   
  
    
   
   

    

   
  
    
    
   
    


    
   
   
  
    
  
  
  

   
     
  
   
    
    
 
   
   
   

    
   
     
  
      
      
      
   
   
    
    
   
  
   
    
   
    
  
  
    
   
  
   
    
   
     
   
      
    
   
     
    
 
    
    
  
   
   
    
     
  
 
 
 
  
 
   
     
   
 
    
    
     
  
    
   
    
       
       
  

   
    
  

    
    
   

    
   

 
  
   
   
 
    
  
    
     

   
     
   
 

  
  
     
  

    
  
    
 
 
  
 
   
   

 
   
    
    
  
    
    
   
   
 
   
      
   
     
    
      
    
     

   

    

  
    

    
   
     
   
   

 
   
    
  
   
   
 
     
   
  
     
    
    
  
    
      
   
  
 
     
     
     
 
 
 
 
   
  
 
  
  
 
 
      
  
 
       
   
    
    
    
    

 
  
 
  
 
 
 
       

          
 
           
 
         
 
  
  
  

 
 

   
    
  
   
  
   
    
   
 
  
    
    
   
  
 

     

   

      

    
     
   
   
      
   
   
  

   
  
     
    
  
     
     
      
    
  
    
     
    
   





    
    
   
   
   
    
 
  
   
    
   
   
     
    
   
  
    
   
 
 
    

     

   
   
 
     
 
   
  
   
      

    

    
  
    
  
   
    
   
   


    
  
    

     
     
    
    
    
    
  
     
    























         




























































3. 

    
 




    

 
 
 

  
  



 
  
 
  






 
 








  
  






 

    
  




    
   



   

    

    
    
   
    





    


    

   









   






  



     






   

  



    

      




    
   


      


    
     


     

    

   
   
     

    
  



   


       













      


















      

        







        



       
   













