Sketch a function $y = g\left(x\right)$ defined for all $x$ such that:  

$\lim\limits_{x\rightarrow0} g ( x ) = 3$

$\lim\limits_{x\rightarrow2^+} g ( x ) = 4$

$\lim\limits_{x\rightarrow2^-} g ( x ) = 2$