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: Paying credit card. Sentence 1: Susie went shopping. Sentence 2: Once she paid she was able to use it. Sentence 3: But it was declined. Sentence 4: She then had to pay it off. Sentence 5: She loved using her card.

Ex Output:
52

Ex Input:
Title: Pizza Burn. Sentence 1: Allison was eating pizza. Sentence 2: The pizza was hot. Sentence 3: She had trouble eating for the rest of the day. Sentence 4: Allison burned the roof of her mouth. Sentence 5: She bit into her slice of pizza.

Ex Output:
53

Ex Input:
Title: New Dress. Sentence 1: Katie wanted a new dress. Sentence 2: She ended up liking it even more. Sentence 3: She decided to keep shopping. Sentence 4: She finally found another one. Sentence 5: She didn't have enough money for the one she wanted.

Ex Output:
25