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: low back desk chair without arms
Product list:
A: Office Chair Ergonomic Mesh Chair Computer Desk Chair Executive Home Office Chairs with Lumbar Support Armrest Rolling Swivel Adjustable Mid Back Black
B: Funria Swivel Mesh Office Chair Ergonomic Black Mid Back Computer Desk Chair with Flip Up Arms Lumbar Support Height Adjustable Office Task Chair
Answer: B,A