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: Yuri's Moonshine. Sentence 1: Yuri lived in a very small town without a grocery store. Sentence 2: He grew a lot of his own food and had a well for water. Sentence 3: Yuri loved to drink alcohol but couldn't get it easily. Sentence 4: Yuri wasn't a very good engineer and his still exploded shortly after. Sentence 5: He decided to make a still and craft some moonshine.
Example Output: 54

Example Input: Title: Yard Sale. Sentence 1: We are having a yard sale on Saturday. Sentence 2: We are going to have to start early. Sentence 3: There is a lot of stuff to get rid of. Sentence 4: If not we won't get everything put out for sale. Sentence 5: Mom said I can keep the money from the sale.
Example Output: 23

Example Input: Title: Ghost. Sentence 1: He became upset at their indignation. Sentence 2: His friends ridiculed him because of it. Sentence 3: Tim honestly believed in ghosts. Sentence 4: The realized that his feelings were hurt quickly. Sentence 5: They apologized for being so insensitive.
Example Output:
13