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: mono ps4 headset
Product list:
A: PDP PS4 Afterglow LVL 1 Chat Headset 051-031
B: Turtle Beach Recon Chat PlayStation Headset  PS5, PS4, Xbox Series X, Xbox Series S, Xbox One, Nintendo Switch, Mobile, & PC with 3.5mm  Glasses Friendly, High-Sensitivity Mic - Black
Answer: A,B