 
     
             
             
             
             
             
             
             
             
             
             
             
             1
                                    1
                                 
                         
             
             
             
             
                         
             
             
             
             
             
             
             
             
                         
             
             
             
             
             
                         
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             1
                                    1
                                 1
                                    1
                                 1
                                    1
                                 
             
             
             
             
             
             
             
             
             
                         
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
                         
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
                         
             
             
             
             
             
             
             
             
             
             
                         
             
             
             
             
             
             
             
             
                         
             
             
             
             2
                                    2
                                 2
                                    2
                                 
             
                         
             
             
             
             
             
             
             
                         
             
             
             
             
                         
             
             
             
             
             
             
             
             
             
             
             
             
                         
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
                         
             
             
             
             
                         
             
                         
             
             
             
            