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 Mom. Sentence 1: The kids were upset. Sentence 2: Their mom made them clean their rooms. Sentence 3: Their mom knew to check there first. Sentence 4: They decided to shove it all in the closet. Sentence 5: They spent hours, but the mess was still there.
Output:
35