input: def autocomplete(input_text):
      """Given an input text, this function will first generate word candidates that could potentially complete the input text. 
      It will then filter these candidates to remove any irrelevant words. Finally, it will rank the remaining words based on 
      their relevance to the input text and return the top 5 candidates.
      >>> autocomplete("in")
      ['into', 'include', 'indexing', 'indigo', 'inhabited']
      >>> autocomplete("pyt")
      ['python', 'pythagoras', 'pythomancer', 'pythogenic', 'pythonesque']
      """
output:     word_candidates = ["into", "include", "indexing", "indigo", "inhabited", "python", "pythagoras", "pythomancer", "pythogenic", "pythonesque"]
      filtered_candidates = [word for word in word_candidates if word.startswith(input_text)]
      ranked_candidates = sorted(filtered_candidates, key=lambda word: (len(word), word))
      return ranked_candidates[:5]