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: The Red team hated the Blue team. Sentence 2: They had been rivals for years. Sentence 3: The tickets sold out weeks in advance. Sentence 4: The fans gathered and cheered. Sentence 5: THey couldn't wait for kickoff!

The Rivalry