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.

Sentence1: Tom bought a new plant. Sentence2: He kept it by his bed. Sentence3: The plant stopped growing. Sentence4: His mother said it needed sunlight.
5, So Tom moved the plant to a window.

Sentence1: Rick liked eating chocolate oatmeal. Sentence2: Rick was tight about money. Sentence3: But he decided to buy more expensive cocoa powder just once. Sentence4: The taste was worth the price.
2, But his friend suggested that he use higher quality cocoa powder.

Sentence1: Jen was invited to a Christmas party. Sentence2: She went with a close guy friend. Sentence3: They drank wine and talked with the couples that were there. Sentence4: She felt it was meant to be.
4, As the group sang carols, Jen and her friend kissed.