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.

Example Input: Title: Replacing a Light-Bulb. Sentence 1: Charles got a good deal and bought it. Sentence 2: He didn't realize there were so many options. Sentence 3: He asked a worker about the different kinds. Sentence 4: The worker told him the differences and helped him select an option. Sentence 5: Charles was buying a replacement light bulb at the store.
Example Output: 15

Example Input: Title: New Skills. Sentence 1: Alan needed to join in an extracurricular activity at school. Sentence 2: That was when he realized he did have a skill. Sentence 3: Then his English teacher pointed out to him his A grade. Sentence 4: He was confused because he believed he had no skills. Sentence 5: He joined the spelling team that same day.
Example Output: 24

Example Input: Title: Embezzling. Sentence 1: While reviewing accounts, he noticed a way to 'make a little extra'. Sentence 2: Markus originally loved his job, but became bitter on Wall Street. Sentence 3: He began siphoning money into an offshore account. Sentence 4: He thought he was being careful, and rejoiced in his new largesse. Sentence 5: He received a rude awakening when cops showed up at his office door.
Example Output:
21