Instruction: Evaluate the relevance of each product title in the input to the given query, and then sort the products in descending order of relevance, placing the most relevant product at the top of the ranked list.

Input:
Query: the best slow cooker cookbook ever
Product list:
A: The Gluten-Free Cookbook for Slow Cookers: A Delicious Variety of Easy Gluten-Free Recipes for Every Meal
B: The Best Slow Cooker Cookbook Ever
Answer: B,A