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Inverse Function Composition

Suppose that $ h(x)=f^{-1}(x) $. If $ h(2)=10 $, $ h(10)=1 $ and $ h(1)=2 $, what is $ f(f(10)) $?

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$\frac{a}{b}$
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0
=
%

$a^n$
$a^{\circ}$
$a_n$
$\sqrt{}$
$\sqrt[n]{}$
$\pi$
$\ln{}$
$\log$
$\theta$
$\sin{}$
$\cos{}$
$\tan{}$

$($
$)$
$[$
$]$
$\cap$
$\cup$
$,$
$\infty$