Instruction: Evaluate each product title in the given list, assess its relevance to the given query, and then arrange the products in descending order of relevance, with the most relevant product at the top of the ranked list.

Input:
Query: 18 square pillow insert
Product list:
A: Geometric Decorative Throw Pillow Covers Square Cushion Covers Outdoor Couch Sofa Home Pillow Covers 16.5 x16.5 Inch
B: Decorative Animal Prints Square Linen Throw Pillow Cover, Cute Cat Theme Print Throw Pillow Cover Cotton Linen Spring Home Decorative Cushion Case for Bed Office Car 18 x 18 Inches
Answer: B,A