Instruction: Given a query and a list of products denoted as A, B, C, ... with their titles, rank the products according to their relevance to the query. Output only a ranked list in which the most relevant product is at the top of the list.

Input:
Query: john snow costume
Product list:
A: Cosplaysky Game of Thrones Jon Snow Costume Night's Watch Outfit Large
B: Men's Medieval Costume - Warrior King Black
C: Northern Snow King Wig + Shield Pin. Short Black Curly Cosplay Wigs For Men Cosplay Halloween Mens Costumes
Answer: A,B,C