- ,
()




                    
                                                                    1.
   +-------------------------------------------------------------------------------------------+
      ... (-,                   
    .     (-          
      , - (-.                    (,
                    ))                                  )    
   +--------+--------------+------------+-----------+---------+----------+----------+----------
                                                                                                                                                
                                                                                       
                                                                                       
                                                                                       
                                                                                       
                                                                                       
                                                                                       
                                                                                       
                                                                                       
                                                                                       
   +-------------------------------------------------------------------------------------------+