Instruction: Analyze the query and each product title. Sort the products in descending order based on their relevance to the query. The most relevant product should be at the top of the list, and output the ranked list.

Input:
Query: wireless backup camera kit
Product list:
A: Auto CCD HD Rear View Camera Waterproof Monitor Parking Aid Universal Camera
B: Backup Camera, Graysky Rear View Camera Waterproof High Definition Color 170 Wide Viewing Angle Parking Reverse Back Up Camera Waterproof CMOS(Monitor Not Included) (Black)
C: Bolayu 1/4" CCD Flush Mount Waterproof Truck Car Reverse Backup Rear View Camera
Answer: A,B,C