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<p>This is a stress test for complex headline generation.</p>
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<h3 class="wp-block-heading"><br />Über-komplexe Überschrift №1: Größen, Maße &amp; „Sonderzeichen“ (50 %–75 %)<br /></h3>
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<p>Yes, we use chaotic nesting.</p>
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<h1 class="wp-block-heading"><br /><br />¿Qué pasó con “El Niño”? – Año 2024/2025 🇪🇸🌊</h1>
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<p><br />We use empty spaces in headline</p>
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<h2 class="wp-block-heading"><br />中文标题测试：汉字、全角符号（％＆＠）与空格</h2>
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<p>Some japanese<br /><br />العنوان الرئيسي — اختبار الاتجاه من اليمين إلى اليسار (RTL)</p>
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<p>Some arabic from right to left.</p>
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<h6 class="wp-block-heading"><br /><strong>E</strong>moji 🤯🚀 headline with ZERO-WIDTH chars​ and non-breaking spaces here<br /><br /></h6>
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<p><br /></p>
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