Shows which characters are allowed after ! in a inline style.
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<div id=x style="color:red!&#$[i];\69mportant">test</div>0x0D
window.getComputedStyle(x).color === 'rgb(255, 0, 0)' && log($[i])0x0D
<div id=x style="color:red!	\69mportant">test</div>0x0D
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<div id=x style="color:red! \69mportant">test</div>0x0D
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<div id=x style="color:red!\69mportant">test</div>0x0D
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<div id=x style="color:red! \69mportant">test</div>0x0D
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<div id=x style="color:red! \69mportant">test</div>0x0D