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: Jeffery little brother was annoying him. Sentence 2: Jeffrey brother followed him everywhere. Sentence 3: If Jeffrey ate eggs for breakfast his little brother would copy. Sentence 4: Jeffrey grew tired of his little brother copycat behavior. Sentence 5: Playing a prank on his little brother Jeffrey started mimicking him.

Little Brother