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: no thermostat heat trace
Product list:
A: Easy Heat AHB-180 Cold Weather Valve and Pipe Heating Cable, 80-Feet
B: HEATIT HISD 3-feet Pipe Heating with Built-in Thermostat, Black
Answer: A,B