Instruction: Evaluate each product title in the given list, assess its relevance to the given query, and then arrange the products in descending order of relevance, with the most relevant product at the top of the ranked list.

Input:
Query: overwatch mvp laptop backpack-black/grey
Product list:
A: [Upgrade] CHUWI HeroBook Pro 14.1 inch Laptop PC, Intel Gemini-Lake N4020 Quad-Core, 1920x1080 FHD IPS Display Ultra Slim Laptop Computer, 8G RAM 256GB SSD, Windows 10(Support to Update Win 11)
B: Latest_HP-Pavilion 13-inch Light and Thin High Performance Laptop,Intel Core i5-8265U Processor,8GB DDR4 RAM,256GB SSD, Webcam,Wireless+Bluetooth, HDMI,Window 10
C: Apple 13" MacBook Air Core i5 CPU, 8GB RAM (2017 Model 128GB)
Answer: C,B,A