<prompt> Translate the following text to EnglishKama mtoto wa miaka kumi anajua na wanatheoria wa mchezo sasa wanaweza kuthibitisha kwa undani, siri za watu watatu ni ngumu sana katika suala hili, kwa sababu hakuna mtu anayeweza kujua ni nani kati ya wengine wawili ambaye angeweza kudanganya.  <response>: As any 10-year-old knows and game theorists can now elaborately prove, three-person secrets are particularly troublesome in this regard, because nobody can ever pinpoint which of the other two might have cheated. 