Task: Sentence Ordering
Input (English): Sentence1: He leaped from one side of the room to the other to escape the dog. Sentence2: The dog found him and mauled him. Sentence3: One cat didn't mind the new dog, but the other cat was scared. Sentence4: One day, a dog moved into a family that had two cats. Sentence5: He meowed loudly and scratched the dog's nose.
Output (English): 45213