Teacher: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.
Teacher: Now, understand the problem? Solve this instance: Title: Fire. Sentence 1: Hank was scared of house fires. Sentence 2: So he put a fire extinguisher and smoke alarm in every room. Sentence 3: His wife made him see a therapist however. Sentence 4: But when there really was a fire, he had no available extinguisher. Sentence 5: And gradually, Hank removed most of the fire extinguishers and alarms.
Student:
45