<math>
 <mstyle fontweight='bold' color='#ff0000'>
 <mrow>
 <ms>big</ms>
 <mo>+</mo>
 <ms fontweight='normal' fontstyle='italic'>bog</ms>
 <mo>+</mo>
 <mstyle fontsize='0.05 in'>
 <ms>new</ms>
 <mo>+</mo>
 <ms fontsize='2 em'>net</ms>
 <mo>+</mo>
 <ms fontsize='36 pt'>nod</ms>
 </mstyle>
 <mo>+</mo>
 <ms fontsize='20 mm'>nix</ms>
 </mrow>
 </mstyle>
</math>