input: 
  from typing import List
  
  def string_matches(input_str: str, strings: List[str]) -> str:
      """ Searches a given list of strings to find any matches with the user's input.
      >>> string_matches("First", ["First", "Second", "Third"])
      "String matches"
      >>> string_matches("Fourth", ["First", "Second", "Third"])
      "String doesn't match"
      """
      for s in strings:
          if input_str == s:
              return "String matches"
      return "String doesn't match"
  
output:     for s in strings:
          if input_str == s:
              return "String matches"
      return "String doesn't match"