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