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: Flora wanted desperately to be a billionaire. She researched how current billionaires made their fortunes. After hours of research, her feelings had changed. Choices: a. He quickly realized how silly that thought was, however. b. She sat back in her chair, reflecting upon what she had discovered. c. She realized that becoming a billionaire was too much work for her.

Ex Output:
bc

Ex Input:
Title: The man pointed at the sky. His friend looked at where he was pointing. He could not see anything. Choices: a. His friend could see it then. b. The man said there was a bird. c. I sprinted back to my house.

Ex Output:
ab

Ex Input:
Title: I went to pick my sister up. She was about to get inside my car. Before she got in I drove away. Choices: a. Jack had to kick his roommate out. b. When she finally got in the car she was so mad. c. I kept doing this for almost a block.

Ex Output:
bc