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: He searched the classified ads for job postings. Sentence2: He found a desirable posting in one of the ads. Sentence3: He emailed his resume to the recruiter. Sentence4: Then recruiter set up an interview for Jerry.

Ex Output:
1, Jerry wanted to start a new career.

Ex Input:
Sentence1: Avery was very excited. Sentence2: Tonight was his very first basketball game. Sentence3: Avery played well with his teammates and even scored some points! Sentence4: Avery's parents were proud.

Ex Output:
3, He had practiced and his parents came to watch him.

Ex Input:
Sentence1: I decided I needed to finish a Sunday crossword. Sentence2: I turned off my computer so I wouldn't cheat. Sentence3: I turned off the TV so I wouldn't be distracted. Sentence4: I opened the paper to the Leisure section.

Ex Output:
5, I finished the entire crossword puzzle in one hour.