Task: Sentence Ordering
Input (English): Sentence1: Gina was so touched she cried when they gave it to her. Sentence2: They chipped in and got Gina a gift. Sentence3: She had spent Years going there for many hours a week. Sentence4: The staff decided to do something to show their appreciation. Sentence5: Gina liked to volunteer at a homeless shelter.
Output (English): 54231