:

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

       

 " :            
              
         
            
".           
          "   "
          
.            :
         
              
.   
        : 
           
               
            
             
.      
      "      
          
   : "           
         
            
          
".          
         "   
".         
             
            "
              
          " : "    
           
            ".
          "  
              
          
".          