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: Sam's Test. Sentence 1: Sam had a test coming up on Friday. Sentence 2: Sam did not study during the week. Sentence 3: Sam did not do well on his test. Sentence 4: When Friday came Sam was still not ready for his test. Sentence 5: On Thursday night Sam started to study.
Example Output: 53

Example Input: Title: Assertiveness. Sentence 1: Caroline was not a very assertive child. Sentence 2: She never defended her opinions and bent to the will of others. Sentence 3: She didn't like what she had become and decided to change. Sentence 4: When she grew up, she was the same. Sentence 5: Overtime she managed to say her opinions out loud and was proud.
Example Output: 43

Example Input: Title: Jeffy the Cat and Zaddyfracks. Sentence 1: One day Zaddyfrack's owner brought him over. Sentence 2: Jeffy lived in a house where he was the only cat. Sentence 3: The two cats played all day. Sentence 4: They ran up and down the hallway together. Sentence 5: Now Zaddyfracks lives with Jeffy.
Example Output:
21