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: toppik colored hair thickener dark brown
Product list:
A: Omar Sharif Colored Hair Thickener #4 Light Brown (60g/2.12oz)
B: Toppik Hair Building Fibers, Medium Brown, 55g | Fill In Fine or Thinning Hair | Instantly Thicker, Fuller Looking Hair | 9 Shades for Men & Women
Answer: B,A