`La^(+3)gt Gd^(+3)gt Eu^(+3)gtLu^(+3)``Cegt Prgt Sm gt LU` `K^(+) lt Sc^(+3)gt V^(+5) gt Mn^(+7)` `Ti^(+4)l lt Zr^(+4) ~~HF^(+4)`
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