input: def autocomplete(input_text: str) -> List[str]:
      """
      Write a Python program to create an autocomplete system that predicts words based on the input text.
      
      >>> autocomplete("ex")
      ['example', 'exercise', 'excellent', 'extraordinary', 'expect']
      >>> autocomplete("pro")
      ['project', 'problem', 'program', 'professional', 'process']
      """
output:     words = ['example', 'exercise', 'excellent', 'extraordinary', 'expect', 'project', 'problem', 'program', 'professional', 'process']
      return [word for word in words if word.startswith(input_text)]