      

             
      .     
            
. 

       

  

             
              
.        

        ( )    
              
.  

             
             
.        .      

   

             
.      

           
           
           

.            

           
.       

             
.      

            
               
.       

             
              
.   

 

             
             
 

             
.  

             
.        

            
             
.    

              
.  

            
.      

.           

             
. 

         