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<title>Test for dynamic insertion of ruby frames</title>
<link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
<link rel="author" title="Mozilla" href="https://www.mozilla.org">
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<p>One space should exist between 'a' and 'b':</p>

<p>a<rbc><rb></rb> <rb></rb></rbc>b</p>
<p>a<ruby><rb></rb> <rb></rb></ruby>b</p>
<p>a<ruby><rbc></rbc> <rbc></rbc></ruby>b</p>
<p>a<rtc><rt></rt> <rt></rt></rtc>b</p>
<p>a<ruby><rt></rt> <rt></rt></ruby>b</p>

<p>a<rbc><rb></rb> <rb></rb></rbc>b</p>
<p>a<ruby><rb></rb> <rb></rb></ruby>b</p>
<p>a<ruby><rbc></rbc> <rbc></rbc></ruby>b</p>
<p>a<rtc><rt></rt> <rt></rt></rtc>b</p>
<p>a<ruby><rt></rt> <rt></rt></ruby>b</p>