Consider the following one-shot simultaneous-move game between two players, Emma and David. On a Paris-Montreal flight with Maple Airline, the players found out that they each lost a souvenir that they bought in Paris. They want Maple Airline to compensate them for the loss, even though they cannot supply any evidence about the price they paid for their souvenirs. The players do not know each other, and their identities are hidden so that they will not recognize each other in the future. Maple Airline's rule for compensation is that each player must make a claim between $300 and $500. Let CF denote the claim made by Emma and Co the claim made by David, where $300