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<feFlood flood-color="#ff0000" result="flood" x="0" y="0" width="100" height="100"/> | |
<feBlend mode="normal" in="SourceGraphic" in2="flood"/> | |
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<rect x="0" y="0" width="100" height="100" fill="#00ff00" filter="url(#f1)"/> | |
</svg> |