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: Odometer Troubles. Sentence 1: I bought a used car from a local lot. Sentence 2: After driving it for a while I noticed something was wrong. Sentence 3: I was pleased at the deal. Sentence 4: Its odometer said it had only had 15 thousand miles. Sentence 5: The odometer was stuck and could be missing many thousands of miles.

Ex Output:
24

Ex Input:
Title: Camping. Sentence 1: Nick wanted to go camping with his friends. Sentence 2: They had never gone camping before. Sentence 3: Nick and his friends frustratingly spent 2 hours building their tent. Sentence 4: Nick spent 2 hours trying to build a fire. Sentence 5: Nick and his friends enjoyed the rest of the night they earned.

Ex Output:
34

Ex Input:
Title: The Decorations. Sentence 1: When October started, they covered their yard with spooky things. Sentence 2: They bought boxes of decoration. Sentence 3: They couldn't wait to put them all out. Sentence 4: The people loved Halloween. Sentence 5: The decorations look great!

Ex Output:
14