Argon Silver Gold Tin
Sodium Silver Neptunium Nickel
Sulphur Scandium Silicon Strontium
Rubidium Rhodium Radium Ruthenium
Silver Selenium Silicon Sulphur
Radon Uranium Rhenium Radium
Scandium Selenium Samarium Strontium
Silver Silicon Sodium Scandium
Selenium Samarium Silver Sulphur
Rhenum Rhodium Ruthenium Rubidium