 

    

       

               
               
.      

    -   //       
       ( )    
    .         
                 
.  

             
             
                
              
.

                 
.   

              
                
.                

.            

             
              
          .    
              
              
              
              
            
.  

              
              
               
             . 
               
     .        
.           

   _   _  -  _   
 _ _  _   -   -  -
  _  _  -   _  -  -
  _     _    -  _ 
  _  _ _  _  