input: Write a function to sort a list of strings alphabetically. The function should take a list of strings as input and return the sorted list. If the input list is empty, it should return the empty list.
  def sortAlphabetically(strings):
      if not strings:
          return []
      strings.sort()
      return strings
  
  # Test cases
  assert sortAlphabetically(["hello", "world", "good", "morning", "programming"])==["good", "hello", "morning", "programming", "world"]
  assert sortAlphabetically(["apple", "banana", "cherry"])==["apple", "banana", "cherry"]
  assert sortAlphabetically([])==[]
  assert sortAlphabetically(["zebra", "ant", "cat"])==["ant", "cat", "zebra"]
output: def sortAlphabetically(strings):
      if not strings:
          return []
      strings.sort()
      return strings