Teacher: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.
Teacher: Now, understand the problem? Solve this instance: Title: Trying Something New. Sentence 1: Martha is never at home to cook meals so she eats fast food a lot. Sentence 2: Recently she realized she was gaining a lot of weight. Sentence 3: Martha wanted to lose weight, so she signed up for food delivery. Sentence 4: Now Martha cooks her own meals and she's finally losing weight. Sentence 5: A company delivers a box of fresh ingredients to her door every week.
Student:
45