mprescripts-06

Right hand side of equation should look like mirrored copy of left hand side

W3C sample	WIRIS
	$${}_{{}^{\mathrm{H}}\mathrm{Y}}{}^{{}_{\mathrm{V}}\mathrm{X}}\mathrm{A}={\mathrm{A}}_{{\mathrm{Y}}^{\mathrm{H}}}^{{\mathrm{X}}_{\mathrm{V}}}$$

<math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
  <mmultiscripts>
    <mi mathvariant="normal">A</mi>
    <mprescripts/>
    <mrow>
      <mmultiscripts>
        <mi mathvariant="normal">Y</mi>
        <mprescripts/>
        <none/>
        <mi mathvariant="normal">H</mi>
      </mmultiscripts>
    </mrow>
    <mrow>
      <mmultiscripts>
        <mi mathvariant="normal">X</mi>
        <mprescripts/>
        <mi mathvariant="normal">V</mi>
        <none/>
      </mmultiscripts>
    </mrow>
  </mmultiscripts>
  <mo>=</mo>
  <msubsup>
    <mi mathvariant="normal">A</mi>
    <mrow>
      <msup>
        <mi mathvariant="normal">Y</mi>
        <mi mathvariant="normal">H</mi>
      </msup>
    </mrow>
    <mrow>
      <msub>
        <mi mathvariant="normal">X</mi>
        <mi mathvariant="normal">V</mi>
      </msub>
    </mrow>
  </msubsup>
</math>

Author: George Chavchanidze, Opera Software ASA