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: Zoo. Sentence 1: Laura really wanted to go to the zoo. Sentence 2: When we finally got to the zoo it was hot and crowded with families. Sentence 3: She was hoping to ride a camel while there, but nothing was certain. Sentence 4: We walked around for a bit and she got to ride the camel! Sentence 5: When we were leaving the zoo she said she had a great time!
Example Output: 23

Example Input: Title: Calorie Counting. Sentence 1: Soon, she was down ten pounds. Sentence 2: She counted each calorie she ate. Sentence 3: Nancy was trying to lose weight. Sentence 4: Nancy was determined to keep going. Sentence 5: By the end of the year, she had lost another ten!
Example Output: 31

Example Input: Title: Apple Pie. Sentence 1: Frank was eating apple pie. Sentence 2: He thought it needed ice cream. Sentence 3: He checked the fridge and there was none. Sentence 4: They didn't have any vanilla so he went to the store for nothing. Sentence 5: He went to the store to buy some.
Example Output:
45