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 Q]: Sentence1: The principal announced there would be a school dance that Friday. Sentence2: Mary became excited about the dance. Sentence3: She wanted Dan to ask her to the school dance. Sentence4: She was happy he asked her to the dance.
[EX A]: 4, Dan saw Mary in the hallway and told her he needed to talk to her.

[EX Q]: Sentence1: I needed to take my dog for a walk. Sentence2: My neighborhood requires a leash. Sentence3: I looked through my house for the leash. Sentence4: I could not find it.
[EX A]: 5, I decided to take my dog to the back yard.

[EX Q]: Sentence1: All of Javier's friends at school have smartphones. Sentence2: However, he still uses an old style flip phone. Sentence3: At first he loves having the access to internet everywhere he goes. Sentence4: But then he misses his old phone.
[EX A]:
3, One day he decides to buy a smartphone too.