<prefer>
<family>FreeSerif</family>
<family>Code2000</family>
+ <family>Code2001</family> <!-- plane1 and beyond -->
</prefer>
</alias>
<alias>
<prefer>
<family>FreeSans</family>
<family>Arial Unicode MS</family>
+ <family>Arial Unicode</family>
+ <family>Code2000</family> <!-- almost everything; serif actually -->
+ <family>Code2001</family> <!-- plane1 and beyond -->
</prefer>
</alias>
<alias>