The sum $$\int_{-2}^{\,2} {f(x)}\, dx + \int_{2}^{\,5} {f(x)}\, dx - \int_{-2}^{\,-1} {f(x)}\, dx$$ can be written as a single integral in the form $$\int_{a}^{\,b} {f(x)}\, dx$$ Determine $a$ and $b$.

$a =$

$b =$