In this task, you're given four sentences of a story written in natural language in which one part is missing. Your job is to predict the position and missing part of the story and return in the following format: position, missing part. The missing part is a sentence that completes the story, and the position is the number of the missing sentence in the new story.

Ex Input:
Sentence1: Sam drove around with his high beams on. Sentence2: One of his headlights was out and he thought it was safer. Sentence3: He was pulled over last night. Sentence4: The cop gave him a ticket and told him to fix it.

Ex Output:
5, Sam was unhappy.

Ex Input:
Sentence1: Lindsey really wanted a new pair of shoes. Sentence2: The shoes were very expensive. Sentence3: She decided to save up her money. Sentence4: She bought and enjoyed the shoes.

Ex Output:
4, After several weeks, she could get the shoes.

Ex Input:
Sentence1: Ray hung a tire on a rope to make his daughter a swing. Sentence2: She climbed into it and played happily. Sentence3: Then Ray heard a loud, sickening crack, and a loud crash. Sentence4: The branch holding the swing had broken and his daughter had fallen!

Ex Output:
5, Ray ran to his daughter to make sure she was okay.