The number of distinct real values of $λ$ for which the lines $\begin{align*} \frac{x-1}{1} = \frac{y-2}{2} = \frac{z+3}{\lambda^2} \end{align*}$ and $\begin{align*}\frac{x-3}{1} = \frac{y-2}{\lambda^2 } = \frac{z-1}{2} \end{align*} $ are coplanar is:
