Q: In this task, you're given the title of a story consisting of five sentences, numbered 1 through 5. Your job is to arrange the sentences in order to make a story that makes complete sense and is apt for the title. Indicate your answer using the number of the sentences in order, such as '34152'.
Title: Seth's Pineapple. Sentence 1: One day, Bobby knocked Seth's pineapple slice onto the floor. Sentence 2: Seth's favorite fruit was pineapple. Sentence 3: He would have a large slice of pineapple with his lunch every day. Sentence 4: Seth's friend, Bobby, hated pineapples. Sentence 5: Seth was sad that he could not enjoy his pineapple that day.
A:
23415