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.

Example Input: Sentence1: Yesterday I played the Powerball game. Sentence2: I picked my numbers from our family's bible. Sentence3: I purchased my tickets from a reputable online lottery agent. Sentence4: I didn't win.
Example Output: 4, I prayed nervously as the winning numbers were drawn.

Example Input: Sentence1: Mim was driving down the highway in a bad snow storm. Sentence2: There was so much snow, Mim pulled her car over. Sentence3: She got an emergency blanket from the backseat, and ate a snack. Sentence4: Eventually it stopped snowing.
Example Output: 3, She noticed other people were doing the same.

Example Input: Sentence1: It was an old, rickety, uninhabited house that was made for scares. Sentence2: The house was scary in itself. Sentence3: The scariest part was at the end. Sentence4: A witch jumped out and gave me the fright of my life.
Example Output:
1, I remember the scariest haunted house I've ever been to.