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: Selling Insurance. Sentence 1: Matt got a job as an insurance agent. Sentence 2: He even convinced some family members to buy too. Sentence 3: Matt got almost all of his friends to buy insurance his first week. Sentence 4: He gets paid mostly on commission from his sales. Sentence 5: Matt's first commission check was a very large amount.
A:
24