1. 
   




  


 




















 

 
 
 
















 

 
 
 



 
 
 

 
 
 

 
 
 





 
 
 

  

2. 
   




 





 
 
 




























 
 
 
 
 
 
 
 
 
 
 
 

 
 
 





























 

 
 
 

 
 
 
 
 
 
 
 
 
 
 





 
 
 
 

  

3. 
   
































 

 
 
 
 
 
 
 

 
 
 
 




 






 
 
 






 
 
 






 
 
 









 
 
 

 
 
 





 
 
 
  