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: Buddy breaks a few bones. Sentence 1: Buddy was a dare devil. Sentence 2: His friends told him if he didn't stop he'd be sorry. Sentence 3: Buddy ignored his friends and kept on doing dangerous stuff. Sentence 4: He landed on the ground instead of the trampoline and broke his legs. Sentence 5: One day buddy tried to jump off the top of a house.
A:
54