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: smart watch samsung watch
Product list:
A: YAMAY Smart Watch for Android and iOS Phone IP68 Waterproof, Fitness Tracker Watch with Heart Rate Monitor Step Sleep Tracker, Smartwatch Compatible with iPhone Samsung, Watch for Men Women (Black)
B: Samsung Galaxy Watch Active - 40mm, IP68 Water Resistant, Wireless Charging, SM-R500N International Version (Green)
Answer: B,A