Instruction: Given a query and a list of products denoted as A, B, C, ... with their titles, rank the products according to their relevance to the query. Output only a ranked list in which the most relevant product is at the top of the list.

Input:
Query: portable air conditioner without window vent
Product list:
A: Portable Electric Air Conditioner Unit2-1 Air Cooler & Tower Fan with 3 Speeds/Modes,12H Timer,with remote and 2 Ice Packs,7L Large Water Tank for Home,Office,Kitchen White
B: 3-in-1 Portable Air Conditioner with Built-in Dehumidifier Function,Fan Mode, Remote Control, Complete Window Mount Exhaust Kit
C: DELLA 8,000 BTU 115V/60Hz Energy Saving Window Air Conditioner, Whisper Quiet AC Unit with Smart Controls, Remote, Cooling, Dehumidifier, Fan, for Rooms Up to 350 Square Feet
Answer: A,B,C