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: Bunny Multiplication. Sentence 1: One morning she had a huge surprise. Sentence 2: Every morning she rushed out to the hutch to feed him. Sentence 3: Sally got an adorable bunny for Easter a week ago named Frank. Sentence 4: There were six baby bunnies. Sentence 5: She changed Frank's name to Francine after that.
Example Output: 31

Example Input: Title: The Fish Food. Sentence 1: She fed them one more time before bed. Sentence 2: She bought a new fish food for them. Sentence 3: Whenever she sprinkled it in, the fish went crazy. Sentence 4: Annie liked feeding her little pets. Sentence 5: Annie had a few pet fish.
Example Output: 51

Example Input: Title: The Office Party. Sentence 1: They all ate and drank and danced the night away. Sentence 2: Her office was going to have a big party. Sentence 3: She made four dishes to share. Sentence 4: Her co workers all brought food, too. Sentence 5: Maggie was preparing food.
Example Output:
51