input: from typing import List
  
  def sort_and_print_strings(input_strings: List[str]) -> None:
      """Sorts the input list of strings and prints them in alphabetical order.
      >>> sort_and_print_strings(['cat', 'dog', 'apple', 'banana'])
      apple
      banana
      cat
      dog
      """
      input_strings.sort()
      for string in input_strings:
          print(string)
output:     input_strings.sort()
      for string in input_strings:
          print(string)