Instructions: 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: Sushi. Sentence 1: Eric had never tried sushi before. Sentence 2: That is the only place his friends ever wanted to go and eat. Sentence 3: As soon as the raw salmon touched his tongue he instantly gagged. Sentence 4: He decided to try it on his own time so no one could laugh. Sentence 5: Eric hated cooked fish so he assumed he would hate raw fish.
Output:
35