Detailed 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.
Q: Title: Lucky. Sentence 1: A stray husky dog would come to visit my dogs every day. Sentence 2: The note asking where he lived and his name. Sentence 3: He wore a collar so I tucked a note under it. Sentence 4: He had super long hair and I always pulled briers out of his coat. Sentence 5: The return note said they called him Lucky but he had no home.
A:
42