Task: Sentence Ordering
Input (English): Sentence1: Her new step mom had packed her lunch for the first time. Sentence2: Rory had to buy a school lunch that day. Sentence3: Rory was allergic to gluten and strawberries. Sentence4: One day she sat down to eat lunch at school. Sentence5: She opened her lunch box, and stared at a sandwich with strawberries.
Output (English): 45123