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: heimvision security camera
Product list:
A: Hikvision DS-2DE4A425IW-DE DS2DE4A425IWDE Camera
B: Hikvision 4MP DS-2CD2142FWD-I HD WDR IP Network Dome 2.8mm Lens
Answer: A,B