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document.write('<iframe id="iframe-a8177bbdecc3daac7a21878dd9a3efd6" width="528" height="600" allowtransparency="true"  style="border:none; overflow:hidden;" scrolling="no" src="https://www.gratis-kontaktformular.de/formContent2.php?h=a8177bbdecc3daac7a21878dd9a3efd6&ref=" ></iframe>');
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window.addEventListener('message', (e) => {
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