                       
         
      1.                        
      2.                       

    3.         .            

    4.           .     .            .                
      5.                   
     6.                                    
      7.                  
      8.       .    .    . . .            
      9.          .            

 
     10.      .   .  .  .          .                      
      11.          .                  
      12.                 .                   