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'.

[Q]: Title: Evacuate the Floor. Sentence 1: I partnered up with Nancy. Sentence 2: The students were working on a lab assignment. Sentence 3: While she was preparing chemicals, she mixed a few. Sentence 4: Everyone had to evacuate the building since the fire expanded. Sentence 5: Since it was the wrong mixture, a fire occurred.
[A]: 21354

[Q]: Title: Cutting corners. Sentence 1: He started winning back customers because of the cheaper meat. Sentence 2: David wanted his business to thrive. Sentence 3: He had large competition from the rival butchers over the street. Sentence 4: In order to come out on top, David sourced some cheaper meat. Sentence 5: Then, the horse meat scandal was uncovered and David was caught out.
[A]: 23415

[Q]: Title: The Final Cut. Sentence 1: She asked around for recommendations and chose a salon. Sentence 2: Her mom took out some scissors and cut her hair into a beautiful bob. Sentence 3: The hairdresser gave her a terrible, lopsided haircut. Sentence 4: Mary's prom was coming up and she decided to get a haircut. Sentence 5: Mary was miserable and thought she would have to miss prom.
[A]:
41352