Instruction: Given a query and a list of products denoted as A, B, C, ... with their titles, rank the products according to their relevance to the query. Output only a ranked list in which the most relevant product is at the top of the list.

Input:
Query: vivitar 4k action camera
Product list:
A: Vivitar DVR988-BLK 360 Action Camera, 4K and 1080P HD Resolution, Black
B: VVHOOY 3 in 1 Universal Action Camera Accessories Bundle Kit - Head Strap Mount/Chest Harness/Selfie Stick Compatible with Gopro Hero 9 8 7 6 5/AKASO EK7000/V50/Brave 7/Dragon Touch Action Camera
C: AKASO EK7000 Pro 4K Action Camera with Touch Screen EIS Adjustable View Angle Web Camera 40m Waterproof Camera Remote Control Sports Camera with Helmet Accessories Kit
Answer: A,C,B