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: Flu Season. Sentence 1: Tim worked at a large office. Sentence 2: During flu season a lot of people got sick. Sentence 3: He was out of work for almost a week. Sentence 4: Tim eventually caught the flu because of it. Sentence 5: Most refused to take any days off.

Ex Output:
53

Ex Input:
Title: Wrong suit. Sentence 1: Fred purchased a new suit. Sentence 2: He thought he was getting a grey suit. Sentence 3: He had to get another one. Sentence 4: Fred noticed it was too small. Sentence 5: But unfortunately it ended up being wrong.

Ex Output:
53

Ex Input:
Title: Laundry Mishap. Sentence 1: A few minutes later, she heard a loud banging and saw bubbles. Sentence 2: She added her clothes and some soap to the washer. Sentence 3: Kate needed to do a load of laundry. Sentence 4: Kate realized she had put dish soap in instead of laundry soap. Sentence 5: She felt ridiculous for making such a silly mistake.

Ex Output:
13