Instruction: Evaluate the relevance of each product title in the input to the given query, and then sort the products in descending order of relevance, placing the most relevant product at the top of the ranked list.

Input:
Query: tchibo coffee machine
Product list:
A: De'Longhi La Specialista Espresso Machine with Sensor Grinder, Dual Heating System, Advanced Latte System & Hot Water Spout for Americano Coffee or Tea, Stainless Steel, EC9335M
B: Tchibo Fully Automatic Coffee Machine, with Two Complimentary Whole Bean Coffee, 12 Ounce Bags - Revolutionary Single-Serve, Bean-To-Brew Coffee Maker - No Pods, No Waste
Answer: A,B