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: Chuck was tired from working. Sentence2: He closed his work for a while. Sentence3: He opened up the forum to chat with coworkers. Sentence4: He then felt compelled to get back to work.

Ex Output:
4, After those nasty Zoltar hits he needed this break.

Ex Input:
Sentence1: Unfortunately, Mike had no idea where he should go. Sentence2: He then decided to spin a globe and go where his finger landed. Sentence3: Mike's finger landed on Hawaii. Sentence4: Mike took a trip to Hawaii.

Ex Output:
1, Mike was tired of work and needed a vacation.

Ex Input:
Sentence1: Brandon was given a 10 page research paper to write for class. Sentence2: He begun working on the paper on his 2003 Dell laptop. Sentence3: Brandon stayed up until 1 in the morning to try and finish his paper. Sentence4: Suddenly, his computer crashed and died.

Ex Output:
5, Luckily he had been saving everything on an external disk.