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.

Input: Consider Input: Sentence1: At the registration desk, they asked her for her credit card. Sentence2: She took out some cash instead and used that as a deposit. Sentence3: She went on to bid on some storage lockers and won two. Sentence4: Sadly, they were both filled with junk.

Output: 1, Marisse went to the auction to look for some items.

Input: Consider Input: Sentence1: I found my shoes uncomfortably stiff. Sentence2: I went out and bought some new shoes. Sentence3: I tried to break them in over time. Sentence4: They still felt too stiff for me.

Output: 5, The shoes gave me blisters.

Input: Consider Input: Sentence1: I put the black plastic rose in a vase with water. Sentence2: I left it atop my bookcase for a few weeks. Sentence3: Ten people asked me about it. Sentence4: Honestly, I didn't really know why either.
Output: 4, They wanted to know why I had a watered, fake flower.