Instructions: In this task, you're given a short story of five sentences written in natural language. However, the order of the given story is not correct. Your job is to return the correct order for the given five sentences to create a coherent short story with the new order that has the correct flow. Generate your answer using the number of sentences in the correct order, such as '23415'.
Input: Sentence1: Finally Carlos can speak French pretty well. Sentence2: He decides that he should learn to speak French before he goes. Sentence3: He enrolls in a night class and studies very hard. Sentence4: Carlos makes the most of his French on his trip to Paris. Sentence5: Carlos has always wanted to visit France.
Output:
42351