The one proviso is that the prime numbers chosen should be sufficiently large, so any attempt to guess them through brute-force computation would take months, may be even years, to succeed.
But they could not use words, just gibberish, while another student, Rachel Burke, 11, had to guess the plot through their gestures and tone.
That requires jumping through mental hoops to guess how often he is likely to ride on subways and buses.
It was pretty easy to set up; buttons are clearly marked, and using the quick setup guide I was able to guess the proper way through the setup menu almost every time.
Because Trump has released few policy papers or proposals dealing with criminal justice matters, civil rights advocates and former Justice Department officials have been left to guess about his positions through his tweets, campaign speeches and three debate appearances.
You realise how much easier it is when somebody says something and you say, 'I don't understand', than it is to guess and fake your way through.
Other ways are through games, like "Guess Who?" where one player tries to guess the other player's intentions.
I kind of told him, 'Listen, if you have these kinds of interactions with these people, this is what you have to watch out for.' And I guess, through conversations, he got scared.
"I guess through my father, I had this taste for movement," he concedes.
It works, as you might guess, through several 'Bootcamp' tutorials on basic musical concepts like chord progressions, notation and key signatures.
