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: 20 x 40 pillow
Product list:
A: 16x24 Decorative Throw Pillow Insert, Down and Feathers Fill, 100% Cotton Cover 233 Thread Count, Rectangle Pillow Insert - Made in USA
B: LuckLF 2 Pack Satin Pillowcase for Hair and Skin, Satin Pillow Cases, Dark Grey, King Size, 20x40 inches
C: Oubonun 20 x 20 Pillow Inserts (Set of 2) - Throw Pillow Inserts with 100% Cotton Cover - 20 Inch Square Interior Sofa Pillow Inserts - Decorative Pillow Insert Pair - White Couch Pillow
D: BAMPURE Bamboo Pillow Cases King Size Pillow Cases Set of 2 20x40 - 100% Organic Bamboo Pillow Cases King Pillow Cases Set of 2 King Pillow Case King Size Pillow Case King Pillow Case Ivory
Answer: B,C,D,A