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: Gina was bored while cleaning her room. Sentence2: But it had to be done. Sentence3: She decided to turn on the radio. Sentence4: There was a song she never heard before.
Example Output: 5, She enjoyed the song.

Example Input: Sentence1: Tia owned her own bakery. Sentence2: In her bakery, she made beautiful cakes. Sentence3: She called all over the town and finally found some. Sentence4: Tia was relieved.
Example Output: 3, One day, she realized she was out of flour despite having a big order.

Example Input: Sentence1: Johnny's teacher treated the class to homemade snow cones. Sentence2: When his turn came, Johnny got mad when he saw only one color left. Sentence3: Johnny's teacher asked what was wrong. Sentence4: Johnny told the teacher he was upset he didn't get more colors.
Example Output:
2, The teacher let each student pick a colored syrup topping.