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Two friends agree to work on their homework together. Alice is doing very well in the class, but Bob is struggling. Alice can therefore be very helpful to Bob, but Bob can only be a little bit helpful to Alice. Alice is happy to help Bob do better on his homework, but only if Bob is putting in a fair amount of effort on his own. The payoff matrix depending on how much help Alice offers Bob, and whether Bob puts in effort to help Alice, looks like this: Bob(column) 9.5 Alittlehelp 14,3 What are the possible fairness equilibria in this game? Explain in at most three sentences. El