input: Write a function to sort a list of strings alphabetically. The function should return the sorted list. If the input list is empty, the function should return an empty list.
  assert sort_strings_alphabetically(["Hello", "Yes", "No", "World"])==["Hello", "No", "World", "Yes"]
  assert sort_strings_alphabetically([])==[]
output: def sort_strings_alphabetically(strings):
      return sorted(strings)