\left( \begin{array}{ccc}
2 & 0 & 0 \\
0 & 2 & 0 \\
0 & 0 & 3 \\
\end{array} \right), \ \left( \begin{array}{ccc}
2 & 0 & 0 \\
0 & 3 & 0 \\
0 & 0 & 3 \\
\end{array} \right), \ \left( \begin{array}{ccc}
2 & 1 & 0 \\
0 & 2 & 0 \\
0 & 0 & 3 \\
\end{array} \right), \ \left( \begin{array}{ccc}
2 & 0 & 0 \\
0 & 3 & 1 \\
0 & 0 & 3 \\
\end{array} \right) |