input: 
  def download_subtitles(releases, engines=[DEFAULTS['subtitle_engine']], lang=DEFAULTS['subtitle_language']):
      """
      Download subtitles for the given list of releases using the specified subtitle engines and language.
      If a release is found, print the path of the downloaded subtitle file. If not, print that subtitles were not found.
      >>> download_subtitles(['movie1.mkv', 'movie2.mkv'], engines=[DEFAULTS['subtitle_engine']], lang=DEFAULTS['subtitle_language'])
      ['/path/to/subtitles/movie1.srt', '/path/to/subtitles/movie2.srt']
      """
  
output:     downloaded_subtitles = []
      for release in releases:
          for engine in engines:
              subtitle_path = engine.search_and_download(release, lang)
              if subtitle_path:
                  print(f"Subtitles downloaded at {subtitle_path}")
                  downloaded_subtitles.append(subtitle_path)
                  break
          else:
              print(f"Subtitles not found for {release}")
      return downloaded_subtitles