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: Tom was at a friend's house. Sentence 2: They were all smoking together. Sentence 3: Tom lost his lighter. Sentence 4: A friend noticed he had it in his pocket. Sentence 5: He apologized and gave it back.

Lost Lighter