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: rep fitness power rack
Product list:
A: Sunny Health & Fitness Power Zone Strength Rack Power Cage - SF-XF9925, Black
B: Premium Knee Brace (1 Pair) Extra Thick 7mm Neoprene Sleeve from Rhino Skin - Protect Knees with Best Compression Support - for Weightlifting, Cross Fitness (XX-large)
Answer: A,B