input: Write a function to take a list of strings as input and print the strings in alphabetical order.
  def print_strings_alphabetically(strings):
      strings.sort()
      for string in strings:
          print(string)
  
  assert print_strings_alphabetically(['cat', 'dog', 'apple', 'banana'])==None
  assert print_strings_alphabetically(['zebra', 'lion', 'elephant', 'ant'])==None
  assert print_strings_alphabetically(['pineapple', 'coconut', 'mango', 'papaya'])==None
  assert print_strings_alphabetically([])==None
  None
output: def print_strings_alphabetically(strings):
      strings.sort()
      for string in strings:
          print(string)