input: 
  def find_string_match(strings: List[str], user_input: str) -> str:
      """ Searches through a given list of strings to find if any of them match the user's input string.
      If a match is found, it returns "String matches"; otherwise, it returns "String doesn't match".
      >>> find_string_match(["First","Second","Third"], "First")
      "String matches"
      >>> find_string_match(["First","Second","Third"], "Fourth")
      "String doesn't match"
      """
      for string in strings:
          if string in user_input:
              return "String matches"
      return "String doesn't match"
  
output:     for string in strings:
          if string == user_input:
              return "String matches"
      return "String doesn't match"