.
                                      
                                    dè      
                               j     já      j
                            á      vu        á
                           v       dè          v
                          u       j      á       u
                          d      v      u       d
                           è      d     é        è
                             j       j   á        j
                              á       V        á
                                v     u     v
                                       U