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: - dash air vent outlet assembly without air conditioning
Product list:
A: 400 TACO 1/8 INCH air VENT 150PSI by Taco
B: AC Infinity AIRTAP T4, Quiet Register Booster Fan with Thermostat Control. Heating Cooling AC Vent. Fits 4 x 12 Register Holes.
Answer: A,B