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.

[Q]: Sentence1: Jessica was getting ready to graduate from college. Sentence2: She worked very hard in school and thought she deserved a reward. Sentence3: Her father knew that Jessica wanted a vacation. Sentence4: Jessica was very happy.
[A]: 4, On her graduation day, Jessica's father surprised her with tickets.

[Q]: Sentence1: Anne had just turned 50 when she noticed something unsettling. Sentence2: Her hair was beginning to come in gray! Sentence3: Then she decided to honor her wisdom and Years. Sentence4: She wore her gray hair with pride.
[A]: 3, She thought about dyeing it to hide the gray.

[Q]: Sentence1: He had 4,000 books stored in a garage. Sentence2: He made enough money to live simply. Sentence3: His house caught on fire one day and he lost his collection. Sentence4: Cam has since decided to insure his belongings.
[A]:
1, My friend Cam was an Amazon bookseller.