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: Car Parts. Sentence 1: He would do most of the work himself. Sentence 2: It was constantly breaking down. Sentence 3: He lived near a junkyard. Sentence 4: Tom often found cheap parts there. Sentence 5: Tom drove a pretty old car.

Ex Output:
51

Ex Input:
Title: Reported. Sentence 1: The woman went to the gun store. Sentence 2: He called the cops. Sentence 3: The sales person thought she was suspicious. Sentence 4: She asked about a lot of guns. Sentence 5: He gave a report about the suspicious customers.

Ex Output:
42

Ex Input:
Title: Sing. Sentence 1: Karen had a very good voice. Sentence 2: Since she was little, everyone complimented it. Sentence 3: Now, Karen makes money from singing to millions. Sentence 4: The judges loved it and made her famous. Sentence 5: One day, she decided to sing to judges.

Ex Output:
35