Instruction: Analyze the query and each product title. Sort the products in descending order based on their relevance to the query. The most relevant product should be at the top of the list, and output the ranked list.

Input:
Query: boy cinch vest
Product list:
A: STEARNS Original Puddle Jumper Kids Life Jacket | Deluxe Life Vest for Children, Blue Flower, 30-50 pounds
B: Tough-1 Kids Chap/Vest Set Horseshoes Brown Medium
Answer: B,A