Instruction: Rank the products A, B, C, ... based on their relevance to the provided query, and produce a ranked list with the most relevant product positioned at the top of the list.

Input:
Query: gray and white striped pillow cover
Product list:
A: Piper CLASSICS Market Place Gray Ticking Stripe Pillow Cover, 12in x 20in, Farmhouse decor Grey & Cream w/Buttons
B: uxcell Woven Striped Throw Pillow Covers Decorative Square Farmhouse Cushion Covers for Sofa Bedroom Car Chair Black and White 18" x 18"
C: SLOW COW Decorative Throw Pillow Cover Soft Chenille Velvet Cushion Cover Pillow Case for Couch Sofa 18x18Inch Grey Mixed White
Answer: C,B,A