Instruction: Rank the products A, B, C, ... based on their relevance to the provided query, and produce a ranked list with the most relevant product positioned at the top of the list.

Input:
Query: vacuum without roller brush
Product list:
A: ILIFE V80 Max Robot Vacuum Cleaner, Wi-Fi Connected, 2000Pa Max Suction, Works with Alexa, 750ml Dustbin, Tangle-Free Suction Port, Self-Charging, Ideal for Hard Floor, Pet Hair and Low Pile Carpet
B: INSE Cordless Vacuum Cleaner, 23Kpa 250W Brushless Motor Stick Vacuum, Up to 45 Mins Max Runtime 2500mAh Rechargeable Battery, 10-in-1 Lightweight Handheld for Carpet Hard Floor Car Pet Hair, Blue- S6
C: iRobot Roomba 675 Robot Vacuum-Wi-Fi Connectivity, Works with Alexa, Good for Pet Hair, Carpets, Hard Floors, Self-Charging
Answer: A,B,C