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: Dog Next Door. Sentence 1: His owners came over and apologized. Sentence 2: They met at the fence every day. Sentence 3: They whined when they couldn't reach each other. Sentence 4: One day he seemed to turn on her. Sentence 5: The dog next door loved our dog.

Output: 15

Input: Consider Input: Title: Business. Sentence 1: I decided to start my own business. Sentence 2: I started making jewel encrusted pacifiers. Sentence 3: Many customers were very happy when seeing the product. Sentence 4: I explained they were to be monitored, obviously. Sentence 5: Some of the customers thought they were unsafe.

Output: 35

Input: Consider Input: Title: Mysterious Lady. Sentence 1: Eventually, Ben gave up. Sentence 2: She told him that she didn't want to talk to anyone. Sentence 3: Ben tried to make her confessed. Sentence 4: However, she resisted. Sentence 5: Ben's girlfriend was cranky all day.
Output: 51