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<!DOCTYPE html>
<meta charset="UTF-8">
<style>
::grammar-error {
background-color: lime;
color: green;
}
</style>
<span>Many thing can happen.</span>
<!DOCTYPE html>
<meta charset="UTF-8">
<style>
::grammar-error {
background-color: lime;
color: green;
}
</style>
<span>Many thing can happen.</span>