Task: Sentence Ordering
Input (English): Sentence1: The other school wins by a huge margin over Lester's team. Sentence2: Soon the team is large enough to debate another school. Sentence3: He finds a professor to advise the team, and slowly recruits students. Sentence4: He decides to found a debate team at his college. Sentence5: Lester has always loved academic debate.
Output (English): 54321