Actinium Astatine Americium Antimony
Sodium Sulphur Zinc Antimony
Beryllium Barium Bismuth Bromine
Astatine Arsenic Aluminium Antimony
Americium Actinium Antimony Arsenic
Bromine Barium Bismuth Berylium
Arsenic Astatine Argon Actinium
Barium Bismuth Beryllium Bromine
Americium Aluminium Actinium Antimony
Arsenic Americium Actinium Argon