<!DOCTYPE html>
<button></button>
<script>
document.designMode="on";
var steps = [
"SelectAll",
"InsertUnorderedList",
"Italic",
"InsertOrderedList",
"InsertHorizontalRule",
"SelectAll",
"InsertUnorderedList",
"InsertHorizontalRule",
"InsertParagraph",
"InsertUnorderedList"
];
if (window.testRunner)
testRunner.dumpAsText();
while (steps.length)
document.execCommand(steps.shift(), false);
document.documentElement.innerHTML = 'PASS';
</script>