      

          

         

           



        

          

            

          

        

         

          

            

      

          

            

            

          

          

   10  15        

          



         

            

   18  20       

14  19      

     


  

      

    …

   …

      …

       …

       …

  2017    …

      …

     …

       …

    …

 

                    

  

      

   

      

 

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  