<wib_jonas> slashlearn hand injuries//Hand injuries are surprisingly common among webcomic writers, see eg. http://questionablecontent.net/view.php?comic=2314 http://www.giantitp.com/comics/oots0864.html or https://www.irregularwebcomic.net/news.php?date=2020-05-27

#include <stdio.h>
#include <wchar.h>
#include <locale.h>
int main(){wint_t c;int a=0;setlocale(LC_ALL,"C.UTF-8");b:c=fgetwc(stdin);if(c==EOF) return 0;printf("\x03%d%lc%s",(int[]){4,8,9,11,12,13}[a],c,c==L','?"\x0f":"",c);if(++a==6)a=0;goto b;}