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: So his friend Tom got him a large case of a rare variety. Sentence2: Tom was excited to give the gift to Rob. Sentence3: Rob opened the gift in disbelief and drew a smile. Sentence4: Rob was happy.

Ex Output:
1, Rob like salsa.


Ex Input:
Sentence1: Amber had a lot of things to do this Sunday. Sentence2: She made a list of all the places she needed to go. Sentence3: She hurried to get ready. Sentence4: Amber was so hurried she left the list at home.

Ex Output:
4, She was worried that she would not have enough time.


Ex Input:
Sentence1: Annie was the top gymnast in her class. Sentence2: She received many awards and competed a lot. Sentence3: One day after a competition she remembered overdue homework. Sentence4: Her teacher would not let her turn in the homework.

Ex Output:

5, She failed the class.


