Instruction: Analyze the query and each product title. Sort the products in descending order based on their relevance to the query. The most relevant product should be at the top of the list, and output the ranked list.

Input:
Query: checkered vans youth
Product list:
A: Vans Boys' Classic Slip-On (Infant/Toddler) - Black/White - 13
B: Vans Unisex Adults' Classic Slip On, Black/Off White Check, 4.5 US
Answer: A,B