(1)                                             (2a)                                              (2b)                                              (3)                                            (4a)                                          (4b)
  
 
 
 
 
 
 
 
 
 
 
 
                             (5)                                                                                                                                                                                                                                         (9)

                                                                                    (6)                                                   (7)                                                   (8)