Instruction: Evaluate the relevance of each product title in the input to the given query, and then sort the products in descending order of relevance, placing the most relevant product at the top of the ranked list.

Input:
Query: iphone 10 case armor
Product list:
A: Spigen Tough Armor Designed for iPhone SE 2020 Case - Gunmetal
B: iPhone XR Case, Jiunai Heavy Duty Drop Protection Dual Layer Shockproof Bumper iPhone 10R Case Rugged Cover Cases ONLY Compatible with iPhone 10 R XR 2018 6.1'' Black
Answer: B,A