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: Alone away from home. Sentence 1: Pamela went to a conference in Chicago. Sentence 2: As she wasn't used to see so many new people, she was overwhelmed. Sentence 3: A group of strangers waved to her and she was relieved. Sentence 4: So she went to the cafeteria and looked around. Sentence 5: She also didn't know where to eat her lunch.

Ex Output:
35

Ex Input:
Title: Ben starts a food fight. Sentence 1: Ben is sitting down eating his lunch at school. Sentence 2: Ben gets up and starts throws his food at the kid. Sentence 3: A kid comes over to Ben and dumps his food on his head. Sentence 4: Everyone starts throwing food at each other. Sentence 5: Brian started a massive food fight.

Ex Output:
32

Ex Input:
Title: The Mended Bear. Sentence 1: Kat was upset and began to cry. Sentence 2: The bear's ear fell off. Sentence 3: Kat's favorite toy was a blue teddy bear. Sentence 4: Kat's mother mended the teddy bear. Sentence 5: Kat's mother gave the bear back to Kat.

Ex Output:
13