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: Bart went skateboarding on the boardwalk. He ran into an old woman. The police officer told her to leave him alone. Choices: a. She took him by the hand and led him to the police. b. The penguin's life was very good. c. Bart apologized, but the woman wouldn't listen.

Ex Output:
ac

Ex Input:
Title: Emma joined track in third grade. Her parents and sister came to her first meet. They watched as the teams did a loop around the track. Choices: a. They were proud when Emma ended up coming in third place. b. Now that he can't see the planes, the dog barks less often. c. They cheered Emma on as the race started.

Ex Output:
ac

Ex Input:
Title: Katelan had always wanted to run a 5k. Katelan couldn't finish a whole 5k race. Katelan was able to run the entire 5k after practicing. Choices: a. Katelan practiced for months. b. Katelan was out of shape. c. Her friends were happy to see her smile.

Ex Output:
ab