Task: Sentence Ordering
Input (English): Sentence1: Tickets went on sale online and the server was very busy. Sentence2: Meghan and Scott were trying hard to buy tickets. Sentence3: Meghan and Scott wanted to see their favorite band play in a concert. Sentence4: Just when the concert was almost sold out, Meghan found two tickets. Sentence5: They were so relieved.
Output (English): 23145