Question: Robin and lan are sitting down to play a friendly game. Each time they play Robin might win, lan might win, or the game might
Robin and lan are sitting down to play a friendly game. Each time they play Robin might win, lan might win, or the game might end in a draw nobody wins They agree to repeatedly play the game until one of the following happens: Robin wins game, there are draws in a row, or games have been played. How many different sequences of game results are possible?
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