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: Water left on.. Sentence 1: My grandmother stayed in her old home for a few days. Sentence 2: She ran the swamp cooler why she was there. Sentence 3: She forgot and left the water on. Sentence 4: The swamp cooler was sitting in the basement rather than the attic. Sentence 5: Months after she left, a family member went to check on the house.
A:
54