input: Write a python function to check if all elements in one list are present in another list.
  assert check_if_all_in_list_2([1, 2, 3], [1, 2, 3, 4, 5]) == True
  assert check_if_all_in_list_2([1, 2, 6], [1, 2, 3, 4, 5]) == False
  assert check_if_all_in_list_2(['a', 'b'], ['a', 'b', 'c', 'd']) == True
output: def check_if_all_in_list_2(list1, list2):
      return all(elem in list2 for elem in list1)