Instruction: Evaluate each product title in the given list, assess its relevance to the given query, and then arrange the products in descending order of relevance, with the most relevant product at the top of the ranked list.

Input:
Query: chuckit pro launcher
Product list:
A: Chuckit! Pro 26XL X-Large Ball Launcher X-Large Ball Launcher - (for 3.5" Balls) - Pack of 2
B: ChuckIt! Sport Ball Launcher, Medium (25 Inch)
Answer: A,B