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: They feel great and they're fun. Sentence2: Unfortunately they're wasteful. Sentence3: So I always feel bad when I take one. Sentence4: I decided to only take one long warm shower per week.

Ex Output:
1, I love taking long warm showers.

Ex Input:
Sentence1: I met Nancy for the first time today. Sentence2: Despite walking for one moment, she constantly messaged me. Sentence3: I decided to call her and ask to stop calling me. Sentence4: I never heard from her again.

Ex Output:
2, Before she left, we exchanged phone numbers.

Ex Input:
Sentence1: Ben wasn't paying any attention as he walked past the windowsill. Sentence2: He swung his hand around. Sentence3: His hand was full of little needles. Sentence4: Ben's hand was sore and he had to pull out all of the needles.

Ex Output:
3, It hit the cactus sitting in the window.