$\begin{array}{1 1} 11 \overrightarrow{i}- 6\overrightarrow{j} - \overrightarrow{k} \\ -11\overrightarrow{i} +6\overrightarrow{j}+\overrightarrow{k} \\11\overrightarrow{i} -6\overrightarrow{j}+\overrightarrow{k} \\ 11 \overrightarrow{i} +6\overrightarrow{j}-\overrightarrow{k} \end{array} $