In this task, you're given the title and three arbitrary sentences out of a five-sentence story. You are also given three additional sentence options, a, b, and c, that may or may not belong to the story. Your job is to pick the two options that seamlessly connect with the rest of the story; note that the selected choices may fit into the story at any point. Indicate your selected choices in order, i.e., as 'ab'/'bc'/'ac' and not as 'ba'/'ca'/'cb'. If options are equally plausible, pick the ones that make more sense.

Example Input: Title: Tom bought a old sports car. Tom noticed the car would overheat after 45 minutes of driving. Tom let the person test drive it with a cold engine. Choices: a. Tom decided to sell the car. b. Tom successfully sold the car. c. We determined to make at least $100 between us.
Example Output: ab

Example Input: Title: I didn't go to school to follow this dream. Every four years I have the opportunity to show everyone why I did it. I have finally became an Olympian athlete. Choices: a. I have been training my whole life in one event. b. Cathy had burned the Thanksgiving turkey! c. Training session after training session is what my days consisted of.
Example Output: ac

Example Input: Title: My wife got a new iPhone. Our son transferred the music purchased on itunes. Unfortunately that was only half of her music. Choices: a. We are now trying to upload her non itunes music. b. Then we can download the music. c. She decided to ride the bike to work instead.
Example Output:
ab