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: Lilly went to the store to buy a gallon of milk. Sentence 2: She took the milk and waited in line. Sentence 3: Someone next to her told her it was cheaper elsewhere. Sentence 4: So Lily left the gallon there and drove the other store. Sentence 5: She found the gallon of milk for two dollars cheaper and was happy.

Bargain