Task: Sentence Ordering
Input (English): Sentence1: Ava was mad that she had to wear a vest in the pool. Sentence2: She wanted to swim without a vest like her brother. Sentence3: Ava took lessons for 6 weeks and learned how to swim. Sentence4: She asked her mother if she could take swimming lessons. Sentence5: She was happy that she didn't have to wear a vest anymore.
Output (English): 12435