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: griswold family christmas dvd
Product list:
A: National Lampoon's Christmas Vacation
B: A Christmas In Vermont
C: Family Christmas Shirt Tree Fun Old Fashioned Christmas T-Shirt
D: National Lampoon's Vacation
Answer: A,B,C,D