input: Write a function to sort a list of strings in alphabetical order and print each string. Given a list of strings as input, the function should sort the strings and then print them in order.
  
  def sort_and_print_strings(strings):
      strings.sort()
      for string in strings:
          print(string)
  
  assert sort_and_print_strings(['cat', 'dog', 'apple', 'banana'])==None
  assert sort_and_print_strings(['zebra', 'elephant', 'aardvark', 'bear'])==None
  assert sort_and_print_strings(['xylophone', 'yak', 'ambulance', 'tiger'])==None
  assert sort_and_print_strings([])==None
output: def sort_and_print_strings(strings):
      strings.sort()
      for string in strings:
          print(string)