Shown in the figure below is a two$-$dimensional feature space corresponding to two features, r$$ and $12.$ with the shaded region corresponding to a class with y $+1$ and the region outside as a class with y $=-1.$

$2$

$-$

$3-2-1$

$1$

$23$

$-1$

$-2$

Design a MLP with three layers $($two hidden and one output$)$ that will implement this decision function.