Given the task definition and input, reply with output. 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'.

Title: Same backpack. Sentence 1: She and her friend had the same backpack. Sentence 2: Lucy was not happy about that. Sentence 3: She wanted to be an individual. Sentence 4: Lucy went to school. Sentence 5: When she got there she noticed something.

45123