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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def mulpyplex(self, *stashes):
 """ Mulpyplex across several stashes. :param stashes: the stashes to mulpyplex :return: a mulpyplexed list of states from the stashes in question, in the specified order """


        return mulpyplexer.MP(list(itertools.chain.from_iterable(self._stashes[s] for s in stashes)))