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: diabetes test without blood
Product list:
A: Zacurate Pro Series 500DL Fingertip Pulse Oximeter Blood Oxygen Saturation Monitor with Silicon Cover, Batteries and Lanyard (Royal Black)
B: AUVON DS-W Blood Sugar Kit (No Coding Required), High-Tech Diabetes Blood Glucose Meter with 50 Test Strips, 50 30G Lancets, Lancing Device
Answer: A,B