Instruction: Evaluate each product title in the given list, assess its relevance to the given query, and then arrange the products in descending order of relevance, with the most relevant product at the top of the ranked list.

Input:
Query: 2x12 flush wood vent cover
Product list:
A: Accord AOFROLL212 Floor Register with Oak Louvered, 2-Inch x 12-Inch(Duct Opening Measurements), Light Finish
B: Decor Grates WL414-N Floor Register, 4-Inch by 14-Inch, Natural Oak
Answer: A,B