new_contents: first_number = 1
  second_number = 2
  third_number = 3
  
  running_total = 2   # Seeding with 2 because it is the first even number and not included in the while loop
  
  
  while third_number <= 4000000:
      if third_number % 2 == 0:
          running_total += third_number
  
      first_number = second_number
      second_number = third_number
      third_number = first_number + second_number
  
  print("Total")
  print(running_total)
  
subject: Add fibonacci homework