Q: 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.
Title: Jan goes to the dentist. Sentence 1: One day a little girl named Jan was eating a candy bar. Sentence 2: Jan's parents set up an appointment with the dentist. Sentence 3: Jan was in serious pain. Sentence 4: Half way through the candy she let out a scream. Sentence 5: Jan goes to the dentist to get her tooth fixed.
A:
24