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: Help. Sentence 1: I needed someone to help me move furniture. Sentence 2: I called my cousin, and he agreed to come help. Sentence 3: I rented a large u haul truck. Sentence 4: He arrived a few hours later. Sentence 5: With his help, we completed the move in only a few days.
Student:
23