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: Celery. Sentence 1: Lopez did not like celery at all. Sentence 2: After that, Lopez ate celery almost every day. Sentence 3: One day, his friend suggested it to him. Sentence 4: Finally, he decided he would eat a little. Sentence 5: In fact, he had eaten it only once.
Example Output: 25

Example Input: Title: Sad movie. Sentence 1: In the movie, the couple dies at the end. Sentence 2: It was called the notebook. Sentence 3: I watched a sad movie yesterday. Sentence 4: My sisters cried at the end. Sentence 5: I was sad too, but the movie was beautiful and people should watch it.
Example Output: 31

Example Input: Title: Toner. Sentence 1: Stan was happy it worked just like the branded toner! Sentence 2: It said his toner was low. Sentence 3: Stan couldn't afford to buy branded toner. Sentence 4: He bought third party toner off ebay for his printer. Sentence 5: Stan's printer was flashing an error message at him.
Example Output:
51