Instruction: Given a query and a list of products denoted as A, B, C, ... with their titles, rank the products according to their relevance to the query. Output only a ranked list in which the most relevant product is at the top of the list.

Input:
Query: robot vacuum without wifi
Product list:
A: Shark RV2001 AI Robot Vacuum with LIDAR Navigation, Home Mapping, Perfect for Pet Hair, Works with Alexa, Wi-Fi Connected, Gray/Silver
B: iRobot Roomba 614 Robot Vacuum- Good for Pet Hair, Carpets, Hard Floors, Self-Charging
C: Coredy R750 Robot Vacuum Cleaner, Compatible with Alexa, Mopping System, Boost Intellect, Virtual Boundary Supported, 2200Pa Suction, Super-Thin, Upgraded Robotic Vacuums, Cleans Hard Floor to Carpet
Answer: B,C,A