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: New Neighbors. Sentence 1: Tom noticed a moving truck across the street. Sentence 2: There were new neighbors moving in. Sentence 3: Tom became good friends with them after a while. Sentence 4: They seemed nice and friendly. Sentence 5: Tom went over to introduce himself.
35

Title: New in the country. Sentence 1: Lena just arrived in the country and was struggling with money. Sentence 2: To supply her income she had to work at night. Sentence 3: She found a window cleaner's job but it didn't pay very well. Sentence 4: But it made her very tired during the day. Sentence 5: To resolve her problem, she found a better paying job.
23

Title: Hiking. Sentence 1: He wanted to add a new fun hobby to his life. Sentence 2: Tom lived in Arizona. Sentence 3: He wanted the hobby to be healthy. Sentence 4: He decided to take up hiking. Sentence 5: He hiked mountains and had a great time.
21