Jak zrobić przedłużacz?

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<blockquote class="wp-embedded-content" data-secret="O8tUQzhS1F"><a href="https://vteka.pl/?p=1786">Jak zrobić przedłużacz?</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://vteka.pl/?p=1786&#038;embed=true#?secret=O8tUQzhS1F" width="600" height="400" title="&#8222;Jak zrobić przedłużacz?&#8221; &#8212; Vteka" data-secret="O8tUQzhS1F" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript">
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