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: The exterminator. Sentence 1: He'd stomped in like a bulldozer ready to kill. Sentence 2: When his friends had problems he was always the one for the job. Sentence 3: Jared loved killing bugs. Sentence 4: And the bugs would scamper away at the first sign of the spray. Sentence 5: As he was so good at it, he became a master exterminator.

Ex Output:
31

Ex Input:
Title: Winning both ways. Sentence 1: Pippa owned 3 race horses. Sentence 2: She would always bet on them to win. Sentence 3: When they lost, she felt bad they'd lost and she also lost the bets. Sentence 4: Soon after, she started betting against them so that it was win-win. Sentence 5: But when they won, she won double.

Ex Output:
45

Ex Input:
Title: Alone away from home. Sentence 1: Pamela went to a conference in Chicago. Sentence 2: As she wasn't used to see so many new people, she was overwhelmed. Sentence 3: A group of strangers waved to her and she was relieved. Sentence 4: So she went to the cafeteria and looked around. Sentence 5: She also didn't know where to eat her lunch.

Ex Output:
35