Indium Iron Iridium Iodine
Hydrogen Helium Hafnium Holmium
Helium Hydrogen Halon Holmium
Gold Germanium Gallium Gadolinium
Iron Iridium Indium Iodine
Gadolinium Silicon Germanium Gallium
Germanium Gadolinium Gold Gallium
Iodine Iridium Indium Iron