# [Aceto], 5 bytes, 9 numbers, safe

_ are unrevealed chars<pre>
__xx_
</pre>
[Try it online!][TIO-jan1d1qg]

[Aceto]: https://github.com/aceto/aceto
[TIO-jan1d1qg]: https://tio.run/##S0xOLcn//9/It6LC6f9/AA "Aceto – Try It Online"