Definition: 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.
Input: Title: The savvy shopper.. Sentence 1: She was not as wealthy as she wanted to be so she had to be frugal. Sentence 2: Sally really enjoyed to go shopping on her days off. Sentence 3: One day she decided that she was going to have the dress she wanted. Sentence 4: She folded the dress, put it in her purse and tried leaving the store. Sentence 5: She was caught and taken to jail never to steal again.
Output:
21