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: Sally entered a contest online and won some gift cards. Sentence2: The person in charge of prizes got her address and mailed them out. Sentence3: Sally got them in the mail a few days later. Sentence4: She found a cool item and then happily bought it.

Ex Output:
4, She went online and decided what she'd like to buy.

Ex Input:
Sentence1: Sally had an older sister who was good at everything. Sentence2: Mary laughed her off and told her that she had many strengths too. Sentence3: Sally looked at herself in a different way. Sentence4: Sally felt better.

Ex Output:
2, One day she told her sister Mary she felt insecure.

Ex Input:
Sentence1: Emily was very nervous to get her shots at the doctor's office. Sentence2: She hid under the table and cried. Sentence3: Both Emily and the nurse were surprised and in pain. Sentence4: Emily was reprimanded by her parents.

Ex Output:
3, When the nurse gave her the shot, Emily reached out and hit her.