Task: Sentence Ordering
Input (English): Sentence1: His friends teased him that he was afraid of heights. Sentence2: One day at the amusement park he decided to face his fears. Sentence3: Fred loved the amusement park but he never rode a roller coaster. Sentence4: Fred rode the fastest and scariest roller coaster at the park! Sentence5: He was so happy that he did and loved the park even more.
Output (English): 23145