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: Gabby. Sentence 1: Gabby now spends her afternoons playing with her doll house. Sentence 2: She saved all of her allowance money to buy one. Sentence 3: She went to a toy store with her parents. Sentence 4: Gabby found the perfect pink and purple doll house. Sentence 5: Gabby always wanted a doll house.

Ex Output:
15

Ex Input:
Title: Dog Bite. Sentence 1: My parents got rid of the dog. Sentence 2: I got in the way right before he would have hit me. Sentence 3: I was pushing his feet. Sentence 4: Our dog bit my brother in the calf. Sentence 5: I was swinging my brother.

Ex Output:
15

Ex Input:
Title: The Mansion. Sentence 1: Peter was invited to a party. Sentence 2: It was at a beautiful mansion. Sentence 3: It was the most beautiful place he'd ever seen! Sentence 4: He walked up the grand steps and was in awe. Sentence 5: Peter was very intimidated.

Ex Output:
53