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<title>Meet the specification for line breaking between ruby bases</title>
<link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
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  <span>「</span><span>な</span><span>に</span><span>、</span><span>誰</span><span>？</span><span>」</span><span>「</span><span>私</span><span>です</span><span>」</span>
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