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: Child. Sentence 1: Before long, he was able to reunite the family. Sentence 2: He heard strange sounds coming from behind a tree. Sentence 3: There he discovered a child, huddled and crying to himself. Sentence 4: He helped the child find his parents. Sentence 5: Tim was walking in the park one evening.

Ex Output:
15

Ex Input:
Title: Frank. Sentence 1: Frank Schulz was his name. Sentence 2: Gambling was his game. Sentence 3: Until one night he risked his life on a bike. Sentence 4: He'd take the biggest risks known to man. Sentence 5: And he ended up paying the ultimate price: his life.

Ex Output:
43

Ex Input:
Title: Beach trip. Sentence 1: Me and my friends took a trip to the beach last week. Sentence 2: We left early because the beach is far from us. Sentence 3: When we got to the beach we ate lunch. Sentence 4: Then we rested up for the long drive back. Sentence 5: After lunch we played volleyball.

Ex Output:
45