p;main(c,n){for(;~n;p=c)c="6\x00702\x001#4"[n=getchar()%9],printf(p-c?"\x1b[4%cm%s":" ",c?:57,n-1?" ":"\n");}
Note that non-ascii characters in the above source code will be escaped (such as \x9f).
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