input: Write a function to sort a list of strings in alphabetical order.
  assert sortAlpha(['banana', 'apple', 'cherry']) == ['apple', 'banana', 'cherry']
  assert sortAlpha(['dog', 'cat', 'elephant', 'bear']) == ['bear', 'cat', 'dog', 'elephant']
  assert sortAlpha(['zebra', 'monkey', 'ant', 'giraffe']) == ['ant', 'giraffe', 'monkey', 'zebra']
output: def sortAlpha(lst):
      return sorted(lst)