Detailed Instructions: 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.
Q: Title: Shrubs. Sentence 1: My family did not want to cut the grass at the edge of our yard. Sentence 2: So we got landscaping timbers. Sentence 3: And it was on a busy street. Sentence 4: It was steep there. Sentence 5: And we planted shrubs there.
A:
24