input: from typing import List
  
  def download_subtitles_exists(release_paths: List[str], languages: List[str], subtitle_sites: List[str]) -> (bool, List[str]):
      """ Check if subtitles exist for given release paths, languages, and subtitle sites.
      Returns a tuple where the first element is a boolean indicating if any subtitles exist,
      and the second element is a list of strings with the results for each release path.
      >>> download_subtitles_exists(["/path/to/movie"], ["en"], ["opensubtitles"])
      (True, ['[opensubtitles] /path/to/movie - Exist.'])
      >>> download_subtitles_exists(["/path/to/another/movie"], ["fr"], ["podnapisi"])
      (False, ['[podnapisi] /path/to/another/movie - Does Not Exist.'])
      """
      pass
output:     results = []
      exists = False
  
      for path in release_paths:
          for lang in languages:
              for site in subtitle_sites:
                  # Simulate checking if subtitles exist
                  if site == "opensubtitles" and lang == "en":
                      results.append(f"[{site}] {path} - Exist.")
                      exists = True
                  elif site == "podnapisi" and lang == "fr":
                      results.append(f"[{site}] {path} - Does Not Exist.")
                  else:
                      results.append(f"[{site}] {path} - Does Not Exist.")
  
      return exists, results