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: Tom wanted to learn how to defend himself. Tom learned the basics of kickboxing and judo. Now Tom never feels nervous when walking alone at night. Choices: a. Tom trained very hard. b. She now consults other people that wish to quit smoking. c. Tom signed up for lessons at a local dojo.

Ex Output:
ac

Ex Input:
Title: He enrolled at a gym. They helped him build a workout regimen. Sam followed it and gained muscle. Choices: a. He talked to experts there about what to do. b. It knocked him out completely. c. Sam wanted to gain more muscle.

Ex Output:
ac

Ex Input:
Title: There was a scratching at the storm door late one night. Assuming it was a neighbor's cat, I filled a small dish with cat food. When I heard the scratching the following night, I stayed in bed! Choices: a. Her fried chicken ended up burning to a crisp and they ordered out. b. A huge raccoon moaned with pleasure as it scoffed down Meow Mix. c. Opening the door, I bent down to look into the eyes of a stranger!

Ex Output:
bc