answer: Vivian will tell #Person1# her secret to win the grand prize.
documents: #Person1#: Congratulations, Vivian. You won the grand prize, again.
  #Person2#: Isn't it just great! I just knew I'd win!
  #Person1#: You did? How? Did you wear red underwear again this year?
  #Person2#: Not only that!
  #Person1#: Tell me! Tell me! What's your secret? !
  #Person2#: OK, OK. I'll whisper it to you, but you have to promise not to tell anyone!
  #Person1#: What? ! You did that? ? !!!