Task: Sentence Ordering
Input (English): Sentence1: And so Abigail was able to lose a lot of weight. Sentence2: Sometimes she even takes her dog Dexter. Sentence3: She walks for about 30 minutes at a time around the neighborhood. Sentence4: She takes a walk in the morning and at night. Sentence5: Abigail keeps a strict schedule.
Output (English): 54321