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.

Input: Consider Input: Title: He wandered upon an uncontacted tribe. They gave chase, and shot arrows as warning. He played a video, and the tribesmen ran. Choices: a. Clemson was hiking in the Amazon rainforest. b. Clemson had an idea, and pulled out his Iphone. c. It wasn't until much later until she found the missing earring.

Output: ab

Input: Consider Input: Title: I arrived home yesterday and got a big surprise. All of my friends were at the party. It was the best birthday I've ever had. Choices: a. Abby was pleased with her new Opal earrings she purchased. b. I ate and talked and danced and had plenty of fun. c. My husband had thrown me a surprise party.

Output: bc

Input: Consider Input: Title: Roger Rumface looked out of his cabin. He saw footprints in the snow, leading away from his place. Panic struck Roger's Heart. Choices: a. So he grabbed his gun and went out. b. She did not tip him. c. It was late, and the snow was falling.
Output: ac