Instruction: Given a query and a list of products denoted as A, B, C, ... with their titles, rank the products according to their relevance to the query. Output only a ranked list in which the most relevant product is at the top of the list.

Input:
Query: 1-inch couplings without stops
Product list:
A: EZ-FLUID Plumbing 1" C X C LF Copper Slip Coupling Pressure Copper Fitting Without Stop,Sweat Solder Connection for Residential,Commercial. (10 Pack)
B: JOYPRO 24 Pieces Drip Irrigation Barbed Couplings Fittings(17mm) for 1/2 Tubing (0.600ID)- Irrigation Tubing Connectors for Drip Sprinkler Garden Lawn Systems
Answer: A,B