Task: Sentence Ordering
Input (English): Sentence1: The truck bounced hard when he hit the pothole. Sentence2: Sam hopped into his mail truck and drove off. Sentence3: Sam's head hit the steering wheel. Sentence4: He was trying to do his route fast to get home early today. Sentence5: He drove so fast he didn't see a pothole in the road.
Output (English): 41523