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: Michelle found a fat tuxedo cat outside her house. Sentence2: She put up posters all over her neighborhood. Sentence3: After three weeks, no one had called Michelle about the cat. Sentence4: Michelle named the cat, "Socks."

Ex Output:
4, Michelle decided to keep the cat for herself.

Ex Input:
Sentence1: Josiah was a baby who was trying to crawl for the first time. Sentence2: To help him, his mother put out an exciting toy that jingled. Sentence3: He started groping the ground and inching towards his mom. Sentence4: Josiah crawled to his mother and took the toy.

Ex Output:
3, As she made the toy rattle, Josiah became very interested.

Ex Input:
Sentence1: She hated the dentist, so she tried to ignore it. Sentence2: The pain got worse and worse. Sentence3: Finally, Flora had to call for a dentist appointment. Sentence4: The dentist was able to make her tooth feel better.

Ex Output:
1, Flora's tooth started to hurt.