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: flow snowboard boots
Product list:
A: Flow Nidecker Elle 151cm Women's Snowboard Package Bindings BOA Boots (Boot Size 8)
B: Flow Ranger Boa Snowboarding Boots 2019 - Men's Black 13
Answer: B,A