ter-reset: n 10001;"></div>
<div style="counter-reset: n 10010;"></div>
<div style="counter-reset: n 10100;"></div>
<div style="counter-reset: n 11000;"></div>

<!-- Test third group marker (億) - hundred-millions group -->
<div style="counter-reset: n 100000000;"></div>
<div style="counter-reset: n 200000000;"></div>
<div style="counter-reset: n 500000000;"></div>
<div style="counter-reset: n 999999999;"></div>

<!-- Test complex patterns within hundred-millions group (algorithm step 6: zero dropping) -->