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: Tummy Ache. Sentence 1: I started getting stomach cramps and I threw up. Sentence 2: When I got home I started to feel sick. Sentence 3: I ate at McDonald's the other day. Sentence 4: I had to call out of work the next day. Sentence 5: I will never eat at McDonald's again.
31

Title: Mysterious Hole. Sentence 1: It turned out to be an old well. Sentence 2: He found a deep hole. Sentence 3: He told his family about it. Sentence 4: They didn't let Tim play near it while they investigated. Sentence 5: Tim was playing in his backyard.
51

Title: Enemies Joining Force. Sentence 1: Ben and Elena ended their friendship due to complications. Sentence 2: A month later, Ben saw her boyfriend cheating on her. Sentence 3: They found her boyfriend's house and trashed it. Sentence 4: Although they weren't on good terms, they agreed to work together. Sentence 5: Instead of approaching her boyfriend, he called her.
53