How should you configure URL maps to route audio and video traffic from a multilingual streaming application to separate backend Google Cloud storage buckets while minimizing operational overhead, given the current directory structure: /fr/video /en/video /es/video /../video /fr/audio /en/audio /es/audio /../audio (Note: Corrected "/en/video" typo to "/en/video" in the path list for consistency) | Google Professional Cloud Network Engineer Quiz - LeetQuiz