Let $f(x,y) = %0.$ Then

$f(%3,%4)$ = BOX
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$f(y,0)$ = BOX*
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Let $g(x,y) = %7.$ Then

$g(%4,%3)$ = BOX
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$g(y,x)$ = BOX*
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Let $h(x,y) = %8.$ Then

$h(%4,%3)$ = BOX*
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$%10$ = BOX*
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RANDOMIZE