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.

Ex Input:
Title: Christian's Weight Loss Journey. Sentence 1: Christian has been overweight all of his life. Sentence 2: Six months later, he's lost nearly 100 lbs. Sentence 3: Christian went on a diet and added exercise to his daily routine. Sentence 4: When he couldn't fit into an airplane seat, he decided to get fit. Sentence 5: Christian's never been in better shape before.

Ex Output:
24

Ex Input:
Title: Written Exam. Sentence 1: Hoodie's general education class had a big exam coming up. Sentence 2: Hodie bought a bubble sheet from a nearby shop. Sentence 3: The professor told everyone to bring a formal exam paper. Sentence 4: On the day of the test Hodie realized it was a written exam. Sentence 5: He bought the wrong paper and had to write his exam in its margins.

Ex Output:
23

Ex Input:
Title: Fishing with snakes. Sentence 1: I told my son he was braver than me. Sentence 2: A snake appeared in the water beside the fishing dock. Sentence 3: I ran off the dock but my son stayed. Sentence 4: My brothers and my son laughed at me for running. Sentence 5: My son and I went fishing with my brothers on a fishing dock.

Ex Output:
15