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: Harry shopped a lot online and was looking to buy a new camera. Sentence2: He researched different cameras online and decided to buy one. Sentence3: He made the purchase and the camera arrived in the mail the next week. Sentence4: When Harry opened the package, he found that the camera was damaged.
5, Annoyed, he contacted the retailer to complain about the damage.

Sentence1: John was diagnosed with bone cancer. Sentence2: He was sad and felt defeated. Sentence3: But, he decided to enroll in chemotherapy and fight the disease. Sentence4: John eventually beat the cancer.
4, He struggled for two years to overcome cancer.

Sentence1: She went to a local horse farm. Sentence2: After a quick lesson, she mounted the horse. Sentence3: A feeling of joy enveloped her as she rode the horse around a ring. Sentence4: She decided to come back soon for another fun lesson.
1, Jenny wanted to learn how to ride a horse.