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: Anna heard a loud crash one night. She peered out her window. The store across the street was being robbed! Choices: a. Anna hurriedly called the police. b. Later, the store owners thanked her for her help! c. He decided to choose a new career!

Ex Output:
ab

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: James needed a job. He only had experience changing tires with his dad previously. When he turned 16 he applied at his dad's tire shop. Choices: a. The owner was happy to have him join the team. b. She gingerly put the spider on the broom before letting it out. c. After a trial period Jason was promoted and loved his job.

Ex Output:
ac