:   

   

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

       

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