“If you are having a gift raffle, you can use this application to exchange gifts.
There should be at least one real gift, and at least one fake gift per participant.
All gifts are placed in a table, all the participants sit around the gifts and take turns running the application.
Gift raffle may tell you to take a gift from the lot, steal a gift from another player, pass, or return a gift.
The game is over once each player has at least one gift.