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: napco alarm system
Product list:
A: SimpliSafe 5 Piece Wireless Home Security System - Optional 24/7 Professional Monitoring - No Contract - Compatible with Alexa and Google Assistant
B: NAPCO GEM-P1632 Control Panel,Max. Number Zones 32
Answer: A,B