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: Consider Input: Title: The Package. Sentence 1: Carla was going to the post office. Sentence 2: She decided to walk there. Sentence 3: Carla checked with the clerk for her mail. Sentence 4: Carla left and returned in her car for the package. Sentence 5: She had a huge package waiting for her.

Output: 54

Input: Consider Input: Title: Permanent. Sentence 1: Sally's daughter found a marker. Sentence 2: The daughters colored on each other. Sentence 3: She also found her little sister. Sentence 4: Sally tried to scrub it off. Sentence 5: The marker didn't go.

Output: 23

Input: Consider Input: Title: Quincy Ferry. Sentence 1: The ferry from Quincy to Boston just started up again. Sentence 2: Later, the ferry was canceled due to low ridership. Sentence 3: We worked for the MBTA and got a free ride. Sentence 4: In 2008, I took the ferry with a coworker. Sentence 5: The current ferry is much smaller and might be more successful.
Output: 42