The zero vector $\mathbf{0} = (0, 0, 0)$ can be written as a linear combination of the vectors $\mathbf{v}_1, \mathbf{v}_2,$ and $\mathbf{v}_3$ because $\mathbf{0} = 0\mathbf{v}_1 + 0\mathbf{v}_2 + 0\mathbf{v}_3$. This is called the trivial solution. Can you find a nontrivial way of writing $\mathbf{0}$ as a linear combination of the three vectors? (Enter your answer in terms of $\mathbf{v}_1, \mathbf{v}_2,$ and $\mathbf{v}_3$. If not possible, enter IMPOSSIBLE.)
$\mathbf{v}_1 = (1, 0, 1)$, $\mathbf{v}_2 = (-1, 1, 2)$, $\mathbf{v}_3 = (0, 9, 8)$