Q: 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: Rehab Dress Code. Sentence 1: I was in a rehab unit in the fall of 2011. Sentence 2: The hope is to get them back out into the real world. Sentence 3: His nurse said rehab patients wear street clothes. Sentence 4: My new roommate came in wearing a hospital johnny. Sentence 5: I was interested in this approach.
A:
24