are given by
\left( \begin{matrix} m_1 \\ m_2 \end{matrix} \right), \quad \left( \begin{matrix} -2w & 3w \\ 3w & -6w \end{matrix} \right), \quad \left( \begin{matrix} w \\ 3w \end{matrix} \right)with w arbitrary and 2m_1 \geq 3m_2 and 2m_2 \geq m_1.
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