input: 
  def autocomplete(input_text: str) -> List[str]:
      """ Predicts words based on the input text and returns the top 5 suggestions.
      >>> autocomplete("ca")
      ['car', 'cat', 'cake', 'camera', 'case']
      >>> autocomplete("do")
      ['dog', 'door', 'done', 'down', 'double']
      >>> autocomplete("ex")
      ['example', 'exercise', 'excellent', 'expand', 'extended']
      """
  
output:     words = ['car', 'cat', 'cake', 'camera', 'case', 'dog', 'door', 'done', 'down', 'double', 'example', 'exercise', 'excellent', 'expand', 'extended']
      suggestions = [word for word in words if word.startswith(input_text)]
      return suggestions[:5]