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.

Ex Input:
Title: Placemat. Sentence 1: I had a placemat on the table. Sentence 2: I put it in the washing machine. Sentence 3: I got spaghetti sauce on it. Sentence 4: Later I put it in the dryer. Sentence 5: My wife put it back on the table.

Ex Output:
23

Ex Input:
Title: The Balance Beam. Sentence 1: Lisa loved gymnastics. Sentence 2: The balance beam was her favorite event. Sentence 3: She practiced her turns and flips. Sentence 4: Her teammates were all so happy! Sentence 5: In the competition, she got a perfect score on the beam.

Ex Output:
54

Ex Input:
Title: Lost cat. Sentence 1: Suzy lost her cat. Sentence 2: Finally she asked for help. Sentence 3: She looked everywhere for it. Sentence 4: When she got help, they looked for hours. Sentence 5: They finally found the cat in the tree.

Ex Output:
23