19:26:47	 From  Marcilene : sim
20:11:22	 From  Anna Paula Lins : Não não
20:27:09	 From  Anna Paula Lins : Certo
20:27:09	 From  Marcilene : ok
20:27:21	 From  Sarah Rosa : ok
21:34:03	 From  Sarah Rosa : professor
21:34:08	 From  Sarah Rosa : o microfone
22:02:20	 From  Sociedade Brasileira de Metrologia SBM : robsoncamposj@gmail.com