Level 3
Level 5
15 words 0 ignored
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Ignore words
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Cobalt
Co
Copper
Cu
Fluorine
F
Gallium
Ga
Germanium
Ge
Gold
Au
Helium
He
Hydrogen
H
Iodine
I
Iron
Fe
Krypton
Kr
Lead
Pb
Lithium
Li
Magnesium
Mg
Manganese
Mn
