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.

Q: Sentence1: Sally entered a contest online and won some gift cards. Sentence2: The person in charge of prizes got her address and mailed them out. Sentence3: Sally got them in the mail a few days later. Sentence4: She found a cool item and then happily bought it.

A: 4, She went online and decided what she'd like to buy.
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Q: Sentence1: My friend went out one night looking to find love. Sentence2: He ended up getting pretty drunk. Sentence3: After a while, we lost track of our friend. Sentence4: Our friend ended up home at three am with a girl.

A: 3, The next thing we knew he was flirting with a gay man.
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Q: Sentence1: Portia loves walking through the woods nearby her house. Sentence2: She decides to buy a pair of hiking boots. Sentence3: Portia finds a pair that is comfortable and not too expensive. Sentence4: She is happy with her selection.

A:
2, However, she notices that her sneakers are becoming muddy and gross.
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