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.
Q: Title: Hot Water. Sentence 1: Jim was going to take a shower. Sentence 2: Jim wound up taking a cold shower. Sentence 3: Jim checked and realized the water heater had gone out. Sentence 4: He didn't have enough time to wait for it to work completely. Sentence 5: He noticed there was no hot water.
A:
52