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: Pamela was so excited to finally have a boyfriend, Ralph. Sentence2: Ralph never listened to what she said. Sentence3: He rarely showed up on time. Sentence4: He flirted too much with other girls.

Ex Output:
5, Pamela decided to break up with Ralph.

Ex Input:
Sentence1: Faking a brave face, the went forth into the darkened house. Sentence2: He managed to make it all way through without screaming out loud. Sentence3: At the very end, they fell through a trick floor into a bunch of goo. Sentence4: Harry wished he wouldn't have went.

Ex Output:
1, Harry secretly hated haunted houses, but couldn't let his friend down.

Ex Input:
Sentence1: Alan got a gun for his 18th birthday. Sentence2: His dad took him to the range to practice shooting. Sentence3: But he persevered and practiced a lot. Sentence4: He now loves to go hunting.

Ex Output:
3, Alan was a terrible shot!