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: Corn. Sentence 1: John loved to eat corn. Sentence 2: He would eat corn almost every single day. Sentence 3: Finally, John was able to eat more corn and be happy. Sentence 4: John had to rush to the store and buy more. Sentence 5: One day, he ate all of his corn.
53

Title: The lemonade stand. Sentence 1: He got no customers with that price. Sentence 2: He sold lemonade for five dollars a glass. Sentence 3: Tim wanted to make money at a lemonade stand. Sentence 4: Tim lowered the price to fifty cents a glass. Sentence 5: After that he sold fifty glasses of lemonade.
13

Title: The Security. Sentence 1: His brother was a supervisor at a security firm. Sentence 2: Phil got a job with his brother. Sentence 3: Phil worked nights with a team of five other security officers. Sentence 4: One night the alarm in the building went off. Sentence 5: The team looked everywhere but only found broken glass.
21