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: Hurrying for Lunch. Sentence 1: Lana was in line at a burger place for her lunch break. Sentence 2: Lana decided to have tacos for lunch instead. Sentence 3: The line was still long. Sentence 4: Lana noticed that the line at the drive thru Mexican place was short. Sentence 5: She only had forty five minutes left in her lunch break.
A:
52