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: Photography. Sentence 1: Marlene liked to take pictures. Sentence 2: People loved how Marlene's pictures came out. Sentence 3: She even had taken photography classes. Sentence 4: People offered to pay her to take pictures at events. Sentence 5: Marlene started her own photography business.

Ex Output:
23

Ex Input:
Title: Music Band. Sentence 1: Larry was playing bass in a band. Sentence 2: He hadn't tuned his bass. Sentence 3: But everyone in the crowd noticed. Sentence 4: The noise was too loud. Sentence 5: He couldn't hear that he was out of tune.

Ex Output:
53