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.

Ex Input:
Title: I was very nervous the day before. I wasn't sure I'd be able to even finish the race. I got first place in the race. Choices: a. I was so sleepy the next morning I almost was late for the exam! b. I signed up for a big bike race last year. c. I had been practicing for months before hand.

Ex Output:
bc

Ex Input:
Title: Tony's office held a weight loss competition. Whatever department loses the most gets an extra week of vacation. It was too bad Becky gained fifteen from getting pregnant. Choices: a. He lost fifteen pounds in the first two weeks. b. Tony wanted to go to Hawaii so he stopped eating completely. c. She decided at that point she really needed to do it in her dorm room.

Ex Output:
ab

Ex Input:
Title: He hitched them to the wagon. He asked Ma to get in with him. Then Billy and Ma went on a wagon ride! Choices: a. He picked up the reigns. b. Billy got the horses out of the barn. c. Libby learned enough French to make her trip very pleasant.

Ex Output:
ab