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.

Sentence1: I've been on an art kick lately. Sentence2: The book has a shopping list of necessary drawing supplies. Sentence3: I went to the store the other day and bought what I needed. Sentence4: I went home and practiced drawing.
2, I received a drawing instruction book for Christmas.

Sentence1: Steve was sitting in the cafe. Sentence2: While at the cafe, he usually read a book. Sentence3: He had no choice but to do a lot of thinking. Sentence4: While thinking, Steve came up with an idea for a novel.
3, However, today he forgot his book.

Sentence1: In the autumn, Susan planted some flower seeds in the backyard. Sentence2: Over the course of the winter, she had forgotten about planting them. Sentence3: To protect the new garden from her dog, she decided to fence it in. Sentence4: Soon, Susan had a beautiful garden.
3, Once April came, little flowers appeared all over the backyard.