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: Zoo. Sentence 1: Laura really wanted to go to the zoo. Sentence 2: When we finally got to the zoo it was hot and crowded with families. Sentence 3: She was hoping to ride a camel while there, but nothing was certain. Sentence 4: We walked around for a bit and she got to ride the camel! Sentence 5: When we were leaving the zoo she said she had a great time!
23

Title: Do what makes you happy. Sentence 1: Samson had always wanted to be a bus driver. Sentence 2: From a young age, he loved busses more than any other vehicle. Sentence 3: Once he passed his training, he went straight to work. Sentence 4: When he was old enough, he pursued his dream of driving a bus. Sentence 5: After 20 years in the job, he's still as happy as ever.
34

Title: Rex Was Too Good. Sentence 1: Rex was always good at fixing cars. Sentence 2: When he got married, he and his brother opened an auto shop. Sentence 3: His brother was a drunk and often never showed up. Sentence 4: He eventually had to close the place and go work for another mechanic. Sentence 5: Rex and his wife fought about it a lot.
45