input: from typing import List, Tuple
  
  def reverse_and_combine(words: List[str]) -> str:
      """ Combines a list of strings into a single string and then reverses the combined string.
      >>> reverse_and_combine(["Hello ", "world!"])
      '!dlrow olleH'
      >>> reverse_and_combine(["Python", " is ", "awesome!"])
      '!emosewa si nohtyP'
      """
  
output:     combined_string = ''.join(words)
      return combined_string[::-1]