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.

Ex Input:
Sentence1: A young girl named Taylor had always wanted a pet. Sentence2: They both entered the store and looked around. Sentence3: Taylor had a hard time deciding which animal to adopt. Sentence4: Taylor finally decided on the cute little kitten in the corner.

Ex Output:
2, One day her mother surprised her with a trip to the pet store.

Ex Input:
Sentence1: I approached the front of my school. Sentence2: Since my brother was at work, I had to wait for him to pick me up. Sentence3: Several hours later, I was impatiently waiting. Sentence4: I was very angry at him for not picking me up earlier.

Ex Output:
4, He eventually came before night time.

Ex Input:
Sentence1: Reg was hoping for a snow day. Sentence2: There was a bad storm overnight. Sentence3: He spent the whole day playing in the snow making snowmen. Sentence4: Reg hoped he would get another snow day soon.

Ex Output:
3, He got his wish and school was canceled!