Instructions: 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: The Art Project. Sentence 1: It broke into pieces on the floor. Sentence 2: He dropped his project. Sentence 3: Another student bumped into Gene. Sentence 4: Gene had a project due for his art class. Sentence 5: He was carrying it to the classroom.
Output:
45321