Praesedymium Potassium Platinum Peotatinium
Promethium Plutonium Platinum Peotatinium
Plutonium Phosphorous Praesedymium Promethium
Rhodium Rubidium Radon Rhenum
Potassium Praesedymium Plutonium Palladium
Radium Rhenum Ruthenium Radon
Radium Rhodium Rubidium Radon
Promethium Praesedymium Platinum Peotatinium
Phosphorous Plutonium Platinum Potassium