Definition: 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'.
Input: Title: Seasick. Sentence 1: As soon as all of the passengers boarded the ship, it took off. Sentence 2: He went to the bathroom to throw up. Sentence 3: In addition, he tried to go to sleep for the remainder of the ride. Sentence 4: The ship swayed back and forth, making Henry nauseous. Sentence 5: Henry stepped on the boat with his family.
Output:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
51423