input: Write a python function to sort a list of names alphabetically.
  assert sort_names_alphabetically(['Adam', 'David', 'Mark', 'John', 'Sam']) == ['Adam', 'David', 'John', 'Mark', 'Sam']
  assert sort_names_alphabetically(['Zoe', 'Alex', 'Greg', 'Bella']) == ['Alex', 'Bella', 'Greg', 'Zoe']
  assert sort_names_alphabetically(['Charlie', 'Alice', 'Eve', 'Bob']) == ['Alice', 'Bob', 'Charlie', 'Eve']
output: def sort_names_alphabetically(names):
      return sorted(names)