   

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

 

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

  

  ( )         
. 

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

             
.              
.          

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

           
.          

                
    .          
               
.      

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

            
               
       .       
.          

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

  

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

              
.              

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

              
               
.         

            
             
 .             
             
.   

               
        .       
              
.           

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

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

                 
            