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: grinch picture backdrop
Product list:
A: Allenjoy 7x5ft Christmas Ugly Sweater Theme Party Photography Background Tacky Xmas Winter Snowflake Backdrop for Christmas Decorations Supplies Banner Invitation Kids Elfed Photobooth Pattern
B: BEAF 7x5ft Christmas Whoville Candy Canes House Backdrop Winter Snow Fairy Tale Snowflake Xmas Party Decoration Baby Kids Photography Background for Selfie Pictures Photo Studio Booth Props
Answer: A,B