input: Write a function to select five random elements from a given list and print them. The function should handle any list of integers.
  assert random_five([1, 3, 5, 8, 7, 2, 10, 4, 6, 9]) == None
  assert random_five([1]) == None
  assert random_five([]) == None
  assert random_five([100, 200]) == None
  assert random_five([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]) == None
output: import random
  
  def random_five(lst):
      if len(lst) < 5:
          return None
      selected = random.sample(lst, 5)
      print(selected)