input: from typing import List
  
  def reverse_and_combine(words: List[str]) -> str:
      """Combine a list of strings and reverse the result.
      >>> reverse_and_combine(["Hello ", "world!"])
      '!dlrow olleH'
      >>> reverse_and_combine(["Python", " is ", "awesome!"])
      '!emosewa si nohtyP'
      """
      combined = ''.join(words)
      return combined[::-1]
output:     combined = ''.join(words)
      return combined[::-1]