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: bushnell permafocus binoculars
Product list:
A: Bushnell Marine 7x50 Waterproof Binocular
B: Bushnell Waterproof Spectator Sport Binocular, 10x50mm, Black
Answer: B,A