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: iphone 6s plus gaming controller
Product list:
A: Wireless Gamepad Controller, Megadream iOS MFi Gaming Joystick with Clamp Holder for iPhone Xs, XR X, 8 Plus, 8, 7 Plus, 7 6S 6 5S 5, iPad, iPad Pro Air Mini, Apple TV - Direct Play
B: Mobile Game Controller with 4000mAh Power Bank and Cooling Fan, PUBG Mobile Controller Gamepad L1 R1 Aim and Shoot Trigger, Joystick Remote Grip for 4.7-6.5" iPhone Android iOS Phone Accessories
Answer: A,B