input: from typing import List
  
  
  def reverse_string(words: List[str]) -> List[str]:
      """ Reverse each string in the given list.
      >>> reverse_string(["hello", "world"])
      ["olleh", "dlrow"]
      >>> reverse_string(["abc", "123"])
      ["cba", "321"]
      """
output:     return [word[::-1] for word in words]