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.

Title: Childcare Career. Sentence 1: She decided to try to have a career taking care of children. Sentence 2: She enjoys taking care of them. Sentence 3: Alexis loves her children. Sentence 4: She decided to open up her own daycare center. Sentence 5: Alexis's daycare is now very successful.
13