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: Consider Input: Sentence1: His mom said it was too dangerous for a little boy. Sentence2: Tom didn't understand why, but he didn't care. Sentence3: He was happy to get the Chemistry set. Sentence4: Tom asked for a puppy instead, and his mom suddenly changed her mind. Sentence5: Tom wanted a Chemistry set for Christmas.

Output: 24531

Input: Consider Input: Sentence1: Dave wanted buy a gun. Sentence2: He went to the gun store and asked many questions. Sentence3: Dave bought it and enjoyed his purchase. Sentence4: He decided he wanted to buy a big shotgun. Sentence5: He looked at big guns and little guns.

Output: 12543

Input: Consider Input: Sentence1: Amy is enrolled in an advanced Plant Biology course. Sentence2: Her song helped her and she then did well. Sentence3: She has a test next week about Photosynthesis. Sentence4: The information is complex and in depth. Sentence5: She wrote a song about it to memorize the material more easily.
Output: 15234