Task: Sentence Ordering
Input (English): Sentence1: Rory was allergic to gluten and strawberries. Sentence2: One day she sat down to eat lunch at school. Sentence3: She opened her lunch box, and stared at a sandwich with strawberries. Sentence4: Her new step mom had packed her lunch for the first time. Sentence5: Rory had to buy a school lunch that day.
Output (English): 12345