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: Bunny Multiplication. Sentence 1: One morning she had a huge surprise. Sentence 2: Every morning she rushed out to the hutch to feed him. Sentence 3: Sally got an adorable bunny for Easter a week ago named Frank. Sentence 4: There were six baby bunnies. Sentence 5: She changed Frank's name to Francine after that.

Ex Output:
31

Ex Input:
Title: Martin's Beer. Sentence 1: Martin decided to brew his own beer. Sentence 2: His friends got sick from it. Sentence 3: His first beer was not very good. Sentence 4: He bought everything he needed. Sentence 5: He was very unhappy.

Ex Output:
24

Ex Input:
Title: Steve and His Cats. Sentence 1: Steve loves them very much and would be very sad if one of them died. Sentence 2: He had to bottle feed them because they were very young. Sentence 3: He has taken care of these cats for over two years. Sentence 4: Steve rescued four kittens from the alley in back of his apartment. Sentence 5: Steve plans on taking care of them for the rest of their lives.

Ex Output:
41