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: vns backpack
Product list:
A: HotStyle 936Plus Classic Backpack Casual Daypack Stylish Bookbag, Black
B: Vans Off the Wall Classic Black Realm Backpack, Large
Answer: B,A