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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 search_manga_series(self, query_string):
 """Search the manga series list by name, case-insensitive @param str query_string @return list<crunchyroll.models.Series> """


        result = self._manga_api.list_series()
        return [series for series in result \
            if series['locale']['enUS']['name'].lower().startswith(
                query_string.lower())]