Task: Sentence Ordering
Input (English): Sentence1: I had bought around twenty items, and thought I was under my budget. Sentence2: When I went to check out, I was ten dollars over! Sentence3: I then realized that I was not good at math. Sentence4: I was at the grocery store, restocking for next week. Sentence5: I think yesterday was when I realized I shouldn't be a mathematician.
Output (English): 34521