 

       

  /       /      /
              /   
.   



   -    

  ()        
             
             
.      .  

  /        /   /
 /   /   /   /
       /     / 
.    

   /    /    /
     /     / 
.       

             /
  /   / .      
  /    /   /   /
.         

 /    /    /   /
    /     /    
.       

 /           /
.      

   /          /
.       

  / -  / -  / -  /
.    /     / .    