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: classic van's men old school
Product list:
A: Vans Atwood, Men's Low-Top Sneakers, Black, 8.5 UK (42.5 EU)
B: Vans Men's Old Skool Classic Suede/Canvas' Zapatillas, Black White, 10.5
C: Vans Men's Ward Sneaker, Black Suede Canvas Black White C24, 11
Answer: C,B,A