input: Write a python function to sort a list of words in alphabetical order.
  assert alphabetical_sort(["python", "javascript", "java", "ruby"]) == ["java", "javascript", "python", "ruby"]
  assert alphabetical_sort(["banana", "apple", "cherry"]) == ["apple", "banana", "cherry"]
  assert alphabetical_sort(["zebra", "elephant", "lion", "tiger"]) == ["elephant", "lion", "tiger", "zebra"]
output: def alphabetical_sort(words):
      return sorted(words)