Task: Sentence Ordering
Input (English): Sentence1: Rachel adopted a cat over ten Years ago. Sentence2: The vet treated her cat's cancer the best they could. Sentence3: Suddenly, the cat was acting more lethargic and losing weight. Sentence4: Concerned, Rachel took her cat to the vet. Sentence5: The vet told Rachel that her cat had developed cancer.
Output (English): 15234