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: Sam was driving home when he noticed he was low on gas. Sentence 2: He wasn't anywhere near a gas station. Sentence 3: He decided to drive further out to find one anyway. Sentence 4: Sam had good luck and found one with cheap gas. Sentence 5: He filled up his car.

Cheap Gas