input: Write a function to create two lists based on specific rules and print the second list.
  assert generate_lists() == [1, 3, 6, 10, 15, 21, 28, 36, 45, 55]
output: def generate_lists():
      first_list = list(range(1, 11))
      second_list = [sum(first_list[:i+1]) for i in range(len(first_list))]
      return second_list