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: $13 bb guns without a yellow tube
Product list:
A: BBTac Airsoft BB 6mm Polished 2000 Round Bottle - Yellow
B: Umarex Ruger Blackhawk .177 Caliber Pellet Gun Air Rifle with 4x32mm Scope
Answer: B,A