Task: Sentence Ordering
Input (English): Sentence1: Janice is now an expert walnut cracker. Sentence2: She accepted. Sentence3: I offered to teach her many methods to crack nuts. Sentence4: I couldn't believe she had gotten this far in life without this skill. Sentence5: When I first met Janice, she didn't know how to crack a walnut.
Output (English): 54321