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: I drowsily got out of bed and took a shower. Sentence2: I quickly ate breakfast and began to walk to class. Sentence3: After 50 minutes of class, I began to walk back to my dorm. Sentence4: When I got there, I took a nap.

Output: 1, I woke up for my class at 8:30 in the morning.

Input: Consider Input: Sentence1: Lester has always loved academic debate. Sentence2: He decides to found a debate team at his college. Sentence3: He finds a professor to advise the team, and slowly recruits students. Sentence4: The other school wins by a huge margin over Lester's team.

Output: 4, Soon the team is large enough to debate another school.

Input: Consider Input: Sentence1: Anna wanted to bake a cake for her mom's birthday. Sentence2: She tried twice, but both cakes fell flat. Sentence3: Then she found a solution. Sentence4: Her mother enjoyed the cake greatly.
Output: 4, She went to the bakery and bought a cake.