You know for sure that the curse didn't get you, but you don't know which students can't be trusted, and because the possessed students may lie only occasionally, there is no guaranteed way to test them to determine which are cursed.
Tu droši zini, ka lāsts nav trāpījis tev, bet nezini, kuri no studentiem ir neuzticami, un, tā kā apsēstie studenti melo tikai reizēm, nav droša veida, kā pārliecināties, kuri no viņiem ir lāsta varā.