Detailed Instructions: 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.
Q: Sentence1: Paige was a very good student. Sentence2: She always got the best grades out of her friends. Sentence3: She fell behind in her studies. Sentence4: Paige had to rely on her friends for their support.
A:
3, However one week she got very sick.