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: Paul's Pet. Sentence 1: He spends his Sundays volunteering at the local animal shelter. Sentence 2: He adopted a kitten from the shelter. Sentence 3: He spends the whole time taking care of the cats. Sentence 4: Paul recently decided to get a cat for himself. Sentence 5: Paul loves cats.
Output:
51342