Given the task definition and input, reply with output. 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: Hard work.. Sentence 1: I used to hate practicing things when I was a kid. Sentence 2: Even if it was something I liked to do, it was hard work. Sentence 3: Eventually I learned the importance of practicing. Sentence 4: It helps me get better at the thing I like to do. Sentence 5: Now I love to practice things.
54