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: Shakespeare in the Park. Sentence 1: Dil's theatre troupe was performing Shakespeare plays outdoors. Sentence 2: The troupe kept casting him in minor roles. Sentence 3: One day, they finally cast him in a medium-sized role. Sentence 4: Dil acted it so well that his stature in the troupe grew. Sentence 5: It was the role of Mercutio in Romeo and Juliet.
A:
45