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: She was nervous about going. Sentence2: But she went anyways, hoping to have fun. Sentence3: She shot paintballs at her friends and laughed the whole time. Sentence4: She loved it so much she planned a trip for the next week.

Ex Output:
1, Nya had been asked on a paintball trip with friends.

Ex Input:
Sentence1: After dropping her kids off at school, Tammy donated blood. Sentence2: Tammy then headed for the gym to her favorite aerobics class. Sentence3: Forty minutes into the intense workout Tammy passed out. Sentence4: Tammy learned a valuable lesson.

Ex Output:
2, She drank some juice to refuel before running a few errands.

Ex Input:
Sentence1: Jenny found someone stole her lunch twice in the break room this week. Sentence2: She asked around and found out who did it. Sentence3: She confronted the person and they denied it. Sentence4: Jenny had security look at the camera footage.

Ex Output:
5, They confirmed Jenny's suspicions.