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.
Problem:Title: Yoga lesson. Sentence 1: She needed to do some yoga. Sentence 2: Alicia was feeling stressed. Sentence 3: She went to her first lesson. Sentence 4: But problem was she couldn't do the poses. Sentence 5: So she had to do another sport instead.
Solution:
12