114 74 54 94
Yttrium Uranium Ytterbium Tin
Yttrium Silver Ytterbium Tin
Xenon Yttrium Zinc Zirconium
Tellerium Terbium Technetium Thulium
Tungsten Uranium Zinc Xenon
Uranium Zirconium Zinc Xenon
Gold Vanadium Potassium Lead
116 86 76 106
Zinc Xenon Zirconium Uranium