If \[{{\left( \mathbf{x}+\mathbf{y} \right)}^{\mathbf{3}}}=\mathbf{1331}\] and\[{{\left( \mathbf{x}-\mathbf{y} \right)}^{\mathbf{5}}}=\mathbf{243}\], then find \[{{\mathbf{x}}^{\mathbf{2}}}-{{\mathbf{y}}^{\mathbf{2}}}.\]

• A.  33   
• B.  22                   
• C.  11                               
• D.  44