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: Tim bought a record player at a thrift shop. Sentence2: He asked his parents if they had any. Sentence3: They gave him their entire record collection from their youth. Sentence4: He felt cool and retro when he played records at a party.

Ex Output:
2, He didn't have any records to play on it.

Ex Input:
Sentence1: In her bakery, she made beautiful cakes. Sentence2: One day, she realized she was out of flour despite having a big order. Sentence3: She called all over the town and finally found some. Sentence4: Tia was relieved.

Ex Output:
1, Tia owned her own bakery.

Ex Input:
Sentence1: He began to sneakily read her emails. Sentence2: He found some emails that were from another man. Sentence3: Reading them, he saw that his suspicions were true. Sentence4: Matt was very angry.

Ex Output:
1, Matt suspected his wife Ginny was having an affair.