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: lawn mower without motor
Product list:
A: BLACK+DECKER Electric Lawn Mower with Bike Handle, 15-Inch, 10-Amp, Corded (BEMW472BH)
B: Sun Joe MJ401C-XR 14-Inch 28-Volt 5-Amp Cordless Lawn Mower w/Brushless Motor, 10.6-Gallon Detachable Collection Bag, Lightweight, Green
Answer: B,A