<math>
<mstyle fontstyle='italic' fontfamily='Helvetica'>
 <mrow>
 <ms>a</ms>
 <mo>+</mo>
 <ms fontweight='bold'>b</ms>
 <mo>+</mo>
 <ms fontstyle='normal'>c</ms>
 <mo>+</mo>
 <ms fontfamily='Courier' color='#00ff00'>f</ms>
 <mo>+</mo>
 <ms fontsize='36'>&Gamma;</ms>
 <mo>+</mo>
 <ms fontweight='bold' fontstyle='normal'>d</ms>
 </mrow>
</mstyle>
</math>