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: early childhood book on setting boundries
Product list:
A: No Guilt, No Games, No Drama: The 7 Keys to Smarter Boundaries (Better Boundaries Guides) (Volume 1)
B: Boundaries Updated and Expanded Edition: When to Say Yes, How to Say No To Take Control of Your Life
Answer: B,A