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: cheap astrophotography camera
Product list:
A: Bindpo Electronic Eyepiece,1.25 Inch Digital Telescope Eyepiece with USB Port, Electronic Eyepiece Camera Accessory for Astrophotography,640x480 Pixels, Compatible for PC/Laptop,
B: Canon EOS Rebel T7 DSLR Camera with 18-55mm Lens | Built-in Wi-Fi | 24.1 MP CMOS Sensor | DIGIC 4+ Image Processor and Full HD Videos
Answer: B,A