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: fireplace mortar
Product list:
A: MEECO'S RED DEVIL 121 Furnace Cement and Fireplace Mortar
B: Pleasant Hearth AN-1010 Alpine Fireplace Glass Door, Black, Small
Answer: A,B