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: Colin was invited to the bar by his friends. Sentence2: He decided to go anyway. Sentence3: He gave himself a budget. Sentence4: Colin stuck to his budget and only drank 2 beers.

Output: 2, He loves beer but thinks it's too expensive at the bars.

Input: Consider Input: Sentence1: He didn't know anything about them, though. Sentence2: He had a friend help him pick one out. Sentence3: The friend was a pro and found him a good deal. Sentence4: Oliver was grateful to his friend.

Output: 1, Oliver needed a new radio.

Input: Consider Input: Sentence1: While I was in college, I had met an older man. Sentence2: I was 22 and he was 38 years old. Sentence3: We had a good understanding and had a good time together. Sentence4: We stayed together the whole time I was there.
Output: 5, I have fond memories of that time.