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: An Angels Voice. Sentence 1: Todd ended up getting a scholarship to Fresno State for choir. Sentence 2: He was slow and short. Sentence 3: Todd could not get a sports scholarship. Sentence 4: However, he had been singing since the age of eleven. Sentence 5: Todd was not athletic like the rest of his siblings.
Output:
51