Task: Sentence Ordering
Input (English): Sentence1: The man at the deli apologized. Sentence2: The bag fell over when the sandwich hit it. Sentence3: He took out a brown bag and set it on the counter. Sentence4: The man at the deli wrapped a sandwich for a customer. Sentence5: The deli man took the sandwich and tossed it into the bag.
Output (English): 54213