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.
Q: Title: Prize Money. Sentence 1: All the bidders had looked over all the entries and the judges scores. Sentence 2: The auction for the pigs was about to start. Sentence 3: Burt waited nervously as the bids began to come in on his pig. Sentence 4: Burt had been holding his breath as the bidding progressed. Sentence 5: Burt yelled in celebration at the price he had received for the pig.
A:
12