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.

Title: Violin Player. Sentence 1: My friend Ben was a soldier in WW2. Sentence 2: One day he was in Italy. Sentence 3: Ben paid him money to play classical music for an hour. Sentence 4: He met a violinist on the street. Sentence 5: Ben wrote a poem about the experience.
43

Title: Underestimating the Competition. Sentence 1: The girl beat Emma by over a second. Sentence 2: She was the fastest 100m runner for 3 years in a row. Sentence 3: This year, a girl who moved to the school entered the 100m sprint. Sentence 4: Emma had never seen her practice, so thought she would be fine. Sentence 5: Sports day was always Emma's favourite day at school.
15

Title: The Cliff. Sentence 1: Search and rescue came and saved Tom. Sentence 2: While hiking Tom tripped and fell down a cliff. Sentence 3: He was injured so his friends called for help. Sentence 4: Tom and his friends decided to go hiking. Sentence 5: After a two weeks in the hospital Tom recovered.
14