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: 1-inch couplings without stops
Product list:
A: IWISS CRQ01 Disconnect Tong Sized 1/2 inch, 3/4 inch, 1 inch, Removal Tool used for Demount Sharkbite Brass Push Fit, Push-to-Connect Fittings
B: SharkBite PVC Connector UIP140A 1 inch X 1 inch Male NPT Plumbing Fitting
C: JOYPRO 24 Pieces Drip Irrigation Barbed Couplings Fittings(17mm) for 1/2 Tubing (0.600ID)- Irrigation Tubing Connectors for Drip Sprinkler Garden Lawn Systems
D: EZ-FLUID Plumbing 1" C X C LF Copper Slip Coupling Pressure Copper Fitting Without Stop,Sweat Solder Connection for Residential,Commercial. (10 Pack)
Answer: D,B,A,C