Definition: In this task, you're given five sentences, numbered 1 through 5. Your job is to generate a title for the story that makes complete sense. The title must be short, with less than three words, use simple language, and include the main topic of the story.
Input: Sentence 1: I ran the office Superbowl football pool. Sentence 2: There were four winners, at $250 each. Sentence 3: It was customary to tip the organizer $50. Sentence 4: A new person in the office did not tip me. Sentence 5: He was ostracized until he came up with the tip.

Football Pool