Definition: 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.
Input: Title: This Is Training?. Sentence 1: Three months ago my bosses hired someone. Sentence 2: They decided to have me train him for his new job. Sentence 3: Meanwhile, I've been saddled with trying to do two jobs. Sentence 4: He still has no idea what he's doing. Sentence 5: I've been working with him every day since then.
Output:
53