msAtoken4

W3C sample	WIRIS
	$dog + cat + dog + cat + pig + goat$

<math xmlns="http://www.w3.org/1998/Math/MathML">
  <mrow>
    <ms>dog</ms>
    <mo>+</mo>
    <ms fontweight="bold">cat</ms>
    <mo>+</mo>
    <ms fontsize="36pt">dog</ms>
    <mo>+</mo>
    <ms fontstyle="normal">cat</ms>
    <mo>+</mo>
    <ms color="#9c0fff">pig</ms>
    <mo>+</mo>
    <ms fontfamily="Helvetica">goat</ms>
  </mrow>
</math>

Author: Robert Miner and Jeff Schaefer, Geometry Technologies