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: kids bit fit watch
Product list:
A: Fitbit Charge 3 SE Fitness Activity Tracker, Lavender Woven, One Size (S and L Bands Included),1 Count (Pack of 1)
B: LETSCOM Fitness Tracker HR, Activity Tracker Watch with Heart Rate Monitor, Waterproof Smart Fitness Band with Step Counter, Calorie Counter, Pedometer Watch for Women and Men
Answer: A,B