Level 3
Level 5
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Palladium
Pd
Silver
Ag
Cadmium
Cd
Indium
In
Tin
Sn
Antimony
Sb
Tellurium
Te
Iodine
I
Xenon
Xe
Caesium
Cs
Barium
Ba
Lanthanum
La
Cerium
Ce
Praseodymium
Pr
Neodymium
Nd
