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.

Input: Consider Input: Title: New Shoes. Sentence 1: He wasn't sure if he liked them. Sentence 2: Greg bought some new shoes. Sentence 3: They were very uncomfortable. Sentence 4: He decided to take them back. Sentence 5: Greg swapped them out for another pair.

Output: 21

Input: Consider Input: Title: Swim. Sentence 1: My friend had a swimming pool at her house. Sentence 2: She held a birthday party for her son next to the pool. Sentence 3: A kid who was at the birthday party jumped into the pool. Sentence 4: I jumped into the pool and saved him. Sentence 5: He waved his arms around like he was in trouble.

Output: 45

Input: Consider Input: Title: The Massage. Sentence 1: She felt better and was reminded why she loved this man so much. Sentence 2: Her man was unemployed and although times were hard she loved him. Sentence 3: One night she come home with aching pain that she could not stop. Sentence 4: She laid down and before she asked he started a massage. Sentence 5: Lala worked hard and came home late at night too tired to even rest.
Output: 51