pls solve

Angelina JoLi, CFA, was explaining arbitrage to her colleague Brad. "OK. Brad, take the dice example I used earlier. This time, the probabilities are listed below. So, in a fair game, here's the price to play. probabilities, and payoffs:" "Are you with me so far? But, these probabilities are off. The actual dice look like this:" Which of the follow zero-investment portfolios will generate a positive arbitrage profit for you? Long on 9; short on 2 Long on 12; short on 6 Long on 8; short on 6 Long on 3 ; short on 7 Long on 2 ; short on 12 Which of the follow zero-investment portfolios will generate a positive arbitrage profit for you? Long on 9; short on 2 Long on 12; short on 6 Long on 8; short on 6 Long on 3 ; short on 7 Long on 2 ; short on 12