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: Stalking Ex. Sentence 1: My ex husband has been calling me every day. Sentence 2: I changed my number after he left, but somehow he got it anyway. Sentence 3: He just called me a few minutes ago, and left a message. Sentence 4: I worry about him calling me all the time. Sentence 5: I'm thankful he's in another state, so the calls are all he can do.
Example Output: 54

Example Input: Title: The Inspector. Sentence 1: The factory workers were hard at work. Sentence 2: An inspector showed up to watch them work. Sentence 3: The factory had to fix the issues immediately. Sentence 4: He wrote several citations for safety violations. Sentence 5: The workers were annoyed with the ordeal.
Example Output: 34

Example Input: Title: Travel. Sentence 1: He took his wife's advice. Sentence 2: His wife reminded him of some things. Sentence 3: The man got ready to travel. Sentence 4: Later he needed an item. Sentence 5: It was an item that the wife had reminded him about.
Example Output:
31