Instruction: Evaluate the relevance of each product title in the input to the given query, and then sort the products in descending order of relevance, placing the most relevant product at the top of the ranked list.

Input:
Query: cool gifts under 15
Product list:
A: Whiskey Stones Luxury Gift Set of 8 Granite Ice Cubes Reusable Chilling Rocks + 2 Large Size Scotch Glasses in Wooden Box. Cool Whiskey Gift Sets for Man Dad Father Groomsmen by TANGRA
B: LifeStraw Personal Water Filter for Hiking, Camping, Travel, and Emergency Preparedness, 1 Pack, Blue
Answer: B,A