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: royal blue gel polish
Product list:
A: Ukiyo UV LED Nail Gel Polish Nail Art Soak Off Varnish 15ML /0.92fl.oz 1621-Sea Blue
B: Makartt Gel Nail Polish Kit - 6 Blue Pastel Color Gels UV Nail Gel Polish Base Coat Top Coat Gel Kit, 8ML Soak Off Gels Gift for Women Fall Winter Gel Nail Colors 8Pcs Romantic Nail Art
Answer: A,B