In Problems 31–34, solve the given initial value problem. \text { 33. } \mathbf{x}^{\prime}(t)=\left[\begin{array}{rrr} 1 & -2 & 2 \\ -2 & 1 & -2 \\ 2 & -2 &

1 \end{array}\right] \mathbf{x}(t) \mathbf{x}(0)=\left[\begin{array}{r} -2 \\ -3 \\ 2 \end{array}\right]