k? 
     
    
   
   
    
       
     
    
   
   
    
       
     
    
   
   
    
       
     
    
   
   
    
       
     
    
   
   
    
       
     
    
   
   
    
       
     
    
   
   
    
         
     
    
   
   
    
       
     
    
   
   
    
       
     
    
   
   
    
       
     
       
     
    
   
   
    
       
     
    
   
   
    
       
     
    
   
   
    
       
     
       
     
    
   
   
    
       
     
    
   
   
    
       
     
    
   
   
    
     v. m