O relógio

                                                      TIC

                                              TAC   O      TAC

                                       TIC           T               TIC

                              TAC                   E                     TAC

                       TIC                           M                           TIC

                 TAC                                P                                TAC

                      TIC                        C O RRE, VOA...            TIC

                          TAC                                              TAC

                                TIC                                     TIC

                                     TAC                         TAC

                                            TIC              TIC

                                                    TAC