Task: Sentence Ordering
Input (English): Sentence1: She decided she had no choice but to buy him new shoes. Sentence2: But she couldn't find his shoes even after looking everywhere! Sentence3: She carried him into the store in order to select a new pair. Sentence4: Ava needed to go shopping with her two-year old. Sentence5: Ava took good care of her son.
Output (English): 32415