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: John went skydiving for the first time. Sentence2: He went with an instructor on a plane into the air. Sentence3: John was terribly afraid of heights and passed out. Sentence4: When he woke up, he had already landed.

Ex Output:
3, He screamed when they jumped.

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: Noah bought an old book at the thrift store. Sentence2: He took it home and began to read it. Sentence3: Noah bent curiously and picked it up, eyes widening. Sentence4: What had been pressed between the pages was a four-leafed clover!

Ex Output:
3, As he did, something fell out of the pages.