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