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: Tommy's puppy escaped the backyard through a hole in the fence. Sentence 2: He searched all over the neighborhood calling for his puppy. Sentence 3: He went home and made up flyers to hang up describing his puppy. Sentence 4: He went to bed sad, afraid his puppy was lost forever. Sentence 5: The next morning someone brought his puppy home to him.

The Lost Puppy