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: 10 subwoofer home audio without built in amp
Product list:
A: Echo Studio - High-fidelity smart speaker with 3D audio and Alexa
B: Powered Subwoofer, BESTISAN Home Audio Bluetooth Subwoofer, Built-in Amplifier Wireless Compact Sub for TV/Receiver/Speakers/Home Theater, Optical/Bluetooth/RCA Line Input&Output (6.5 Inch, Black)
C: Echo Link Amp - Stream and amplify hi-fi music to your speakers
D: Alpine SWT-S10 1200W Max (250W RMS) Single 10" Sealed Subwoofer.
Answer: D,B,C,A