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: light arch
Product list:
A: Windpnn 30ft Solar Powered Star String Lights, 50LED 8 Modes Solar Fairy Lights Outdoor Waterprooof for Christmas, Party, Wedding, Home, Garden, Patio Decoration (Cool White)
B: CO-Z Bright LED Floor Lamp with 5 Lights, Modern Dimmable Task Standing Light Fixture with Stable Marble Base for Living Room Office, Contemporary Touch Arch Pole Lamp with Five Adjustable Heads
Answer: B,A