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: halloween backdrop soft fabric
Product list:
A: Laeacco 6x6ft Soft Sparkling Background Dreamy Pink Tone Backdrop Valentine's Day Backdrop Photography Background Shiny Stars Festival Valentines Decoration Holiday Party Lovers Girl Portrait TV Video
B: Cheaplights - Heavy Duty Muslin Clamps 4 1/2 inch 6 Pack
C: Haboke 7x5ft Durable/Soft Fabric Happy Halloween Themed Party Decorations Backdrop Pumpkin Haunted Cemetery Horror Ghost Outside the Window for Photography Background Supplies Photo Studio Props Decor
Answer: C,A,B