5m Zen
X power 4 y power 4 x
X power 4 y power 4 x pictures 5
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X power 4 y
X power 4 y power 4 x
x ki power 4 y ki power 4 x square y square
x ki power 4 minus y ki power 4 x square minus y square
x power 4 y power 4 x square y square
