Rétine , 74 octets
_18¶/ 18\-| 18|-| 18|-\_9 3_4% % %/
-
¶-20¶
%
/¶ 10|
\d+
$*
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$1$1
Neil
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Japt,
797271 bytesTest it
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nH
you can save a few more bytes: ethproductions.github.io/japt/…JavaScript (ES6), 151 bytes
Test Snippet
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Retina, 89 bytes
Try it online!
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Charcoal, 48 bytes
Try it online!
Somewhat different internals than Carlos's, although not visible at first.
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,,,,
11510198 bytesI am absolutely ashamed that this is the best I can produce. >.>
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