Teacher:In this task, you're given a short story of five sentences written in natural language. However, the order of the given story is not correct. Your job is to return the correct order for the given five sentences to create a coherent short story with the new order that has the correct flow. Generate your answer using the number of sentences in the correct order, such as '23415'.
Teacher: Now, understand the problem? Solve this instance: Sentence1: Mary has worked at a car dealership for two Year's without selling. Sentence2: One day a couple comes into the dealership and asks to see a car. Sentence3: Mary sells them a very big, expensive car. Sentence4: Mary's boss is happy with her sale. Sentence5: Her boss tells her that she needs to sell a car soon.
Student:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
13452