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: mobile 1 extended life 5 w20 oil
Product list:
A: Valvoline Full Synthetic High Mileage with MaxLife Technology SAE 0W-20 Motor Oil 5 QT (Packaging May Vary)
B: Mobil 1 Extended Performance Full Synthetic Motor Oil 5W-20, 5 Quart (120765)
Answer: B,A