Detailed Instructions: In this task, you're given the title of a story consisting of five sentences, numbered 1 through 5. Your job is to determine which two sentences need to be swapped sentences in order to make a story that makes complete sense and is befittingly titled. Indicate your answer using the numbers of the two sentences in order, such as '34' or '25'. The first digit refers to the sentence which should come first in the story.
Problem:Title: Bad Stools. Sentence 1: After my physics class ended, I ordered Chinese food on campus. Sentence 2: I enjoyed the food but my stomach started to growl. Sentence 3: The stomach pain didn't stop until I got home. Sentence 4: In addition, I remained constipated throughout the day. Sentence 5: I stayed in my bathroom for hours until I felt better.
Solution:
43