code: def get_common_terms(*api_envs):
      
      common_terms = []
      # pylint: disable=no-value-for-parameter
      wordsets = get_user_sets(*api_envs)
      # pylint: enable=no-value-for-parameter
  
      for wordset1, wordset2 in combinations(wordsets, 2):
          common = wordset1.has_common(wordset2)
          if common:
              common_terms.append((wordset1.title, wordset2.title, common))
      return common_terms
docs: Get all term duplicates across all user word sets as a list of
      (title of first word set, title of second word set, set of terms) tuples.