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: evenflo top of stairs gate
Product list:
A: GMI Keepsafe 108" Wood Expansion Gate-Made in USA! Collapses to 25.5"!
B: Evenflo Walk-Thru Top Of Stairs Baby Gate (Farmhouse Collection)
Answer: B,A