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: white runner sneakers
Product list:
A: PUMA unisex-child R78 Sneaker, White-Grey Violet, 5 M US
B: PUMA Unisex-Child Flyer Runner Sneaker, Galaxy Blue White-Peacoat, 6.5 M US Big Kid
Answer: A,B