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: bikemaster chain breaker
Product list:
A: BikeMaster Chain Breaker Replacement Tip 151524
B: BikeMaster Chain Breaker 420-525 Chain Breaker Tool
Answer: B,A