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: $20 vr headset without controller
Product list:
A: Samsung ET-YO324BBEGUS Gear VR Controller
B: CNBEYOUNG Adjustable Head Strap for Oculus Quest 2, Replacement for Quest 2 Elite Strap Accessories for Enhanced Support and Comfort in VR Gaming,Suitable for Children and Adults(Headset Not Included)
Answer: B,A