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: ar15 parts and accessories
Product list:
A: Taken All Custom Military Army Weapons and Accessories Set Compatible Major Brands ,Accessories - Hats, Weapons, Tools, Modern Assault Pack Military Building Blocks Toy (Original Version)
B: Spartan Mounts Locking Mount Wall Display - Low Profile Floating Design, Vertical and Horizontal Mounting Solution for Standard .223/5.56 Rifles, Black, 1 Count
C: Falko Tactical Gun Cleaning Mat - Double Thickness Gun Mat - Extra Protective Rifle Cleaning Mat with AR15 Parts Diagram (36x12 Inches)
Answer: C,B,A