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: Broken CD Player. Sentence 1: I dropped the CD player. Sentence 2: I was playing music on my CD player. Sentence 3: It didn't play music anymore. Sentence 4: Then I found twenty dollars on the ground. Sentence 5: I was able to buy a new CD player.
21

Title: Ben starts a food fight. Sentence 1: Ben is sitting down eating his lunch at school. Sentence 2: Ben gets up and starts throws his food at the kid. Sentence 3: A kid comes over to Ben and dumps his food on his head. Sentence 4: Everyone starts throwing food at each other. Sentence 5: Brian started a massive food fight.
32

Title: The Lumberyard. Sentence 1: Bart was building a deck. Sentence 2: He appreciated their good customer service. Sentence 3: He bought seventeen boards. Sentence 4: He couldn't fit them in his truck, so the lumberyard delivered. Sentence 5: He went to the lumberyard to buy supplies.
52