($;,$_,$|,$\)=("Yoo*se\x7F*cd*Mcpk+"," "x17,1,"\r");
{vec($_=>1+$"=>$^F<<$^F)=ord($/^substr$;=>$"=int rand 16=>1);
print&&select$,,$,,$,,$|/($|+tr/ //c);redo if y/ //>$^F**2};

                !
Disallowed system call: SYS__newselect