#include <stdio.h>
#include <string>
using namespace std;
int main() {
if (isprint((char)0))
printf("test");
if (isprint((char)90))
printf("test2");
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CiNpbmNsdWRlIDxzdHJpbmc+Cgp1c2luZyBuYW1lc3BhY2Ugc3RkOwoKaW50IG1haW4oKSB7CglpZiAoaXNwcmludCgoY2hhcikwKSkKCQlwcmludGYoInRlc3QiKTsKCQkKCWlmIChpc3ByaW50KChjaGFyKTkwKSkKCQlwcmludGYoInRlc3QyIik7CgkJCglyZXR1cm4gMDsKfQ==