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 went swimming yesterday. I was very hot sitting outside. I couldn't believe I did that. Choices: a. Therefore I decided to jump in the pool. b. When I jumped in it was freezing. c. We never resolved it.

Ex Output:
ab

Ex Input:
Title: Tom went to the store. The alarm went off when he walked in. Tom was embarrassed but didn't get in trouble. Choices: a. Tom became a well paid pilot. b. The alarm went off again as he was leaving. c. Security didn't notice anything that set it off.

Ex Output:
bc

Ex Input:
Title: The worker set up her tools and cleaned his ear. She used a piercing gun to pierce his airs. Hannah's friend felt uncomfortable with the new look. Choices: a. Hannah took her friend to the Jewelry store. b. He planned to get his left ear lobe pierced. c. Both vehicles landed in a lake.

Ex Output:
ab