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 Q]: Sentence1: Sally had an older sister who was good at everything. Sentence2: Mary laughed her off and told her that she had many strengths too. Sentence3: Sally looked at herself in a different way. Sentence4: Sally felt better.
[EX A]: 2, One day she told her sister Mary she felt insecure.

[EX Q]: Sentence1: Billy wanted to become a doctor. Sentence2: He went to college to become a doctor. Sentence3: Billy became a nurse instead of a doctor. Sentence4: He never regretted his decision.
[EX A]: 3, After he graduated with his degree, he changed his mind.

[EX Q]: Sentence1: Stacy bought a bag of chips. Sentence2: She took them to the park to eat a snack. Sentence3: Her friend Kevin was also at the park. Sentence4: Stacey shared her chips with Kevin.
[EX A]:
5, Kevin thanked Stacy and they enjoyed their time at the park.