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: harry potter pouch
Product list:
A: Hedwig Mini Backpack w/Removable Pin Collection Pouch
B: Buckle-Down Men's Lanyard-Harry Potter, Multicolor, Standard
C: Harry Potter Themed Allover Pattern School Pencil Case Mini Make-Up Bag
Answer: C,A,B