Revision 1de6b89a-954e-485a-a34c-df8f164a7959 - Code Golf Stack Exchange

# [C (gcc)], <s>81</s> <s>80</s> 76 bytes

<!-- language-all: lang-c -->

 f(c){for(long n=0;c=getchar(),~c&&n-0x6803281b00d806f;n=n<<13|c)putchar(c);}

[Try it online!]

[C (gcc)]: https://gcc.gnu.org/
[Try it online!]: https://tio.run/nexus/c-gcc#JcxBCsIwEEDRq8yqJKAytVACaQ7gMcZJ0hTipKQKQqtXr4rLD4@/R8V6jaWqXGQEcWjZjeHOiarShzc3jRzx2Rvszqa9InqDfbTiZBjabmM9P/6WtX3tN5pEfXfqFxcowgESeSBIpS4BmHIOHlLIucyT0OkD "C (gcc) – TIO Nexus"