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 Q]: Sentence1: I turned the engine on and started to drive. Sentence2: I was headed in the direction of the gas station. Sentence3: It was lunch time and I was starting to get hungry. Sentence4: I decided to buy chips at the gas station.
[EX A]: 1, I got into my car and closed the door.

[EX Q]: Sentence1: Mark had a big interview for a new job. Sentence2: He prepared himself for the questions they may ask. Sentence3: The interviewer seemed to be impressed with Mark's answers. Sentence4: The interviewer informed Mark he had the job.
[EX A]: 5, Mark was very happy.

[EX Q]: Sentence1: Carl joined the military right after high school. Sentence2: His best friend was killed in front of him. Sentence3: Happiness became a foreign concept to Carl. Sentence4: Carl had to go to therapy for post-traumatic stress disorder.
[EX A]:
2, He signed a short contract that put him on the front lines.