#include <iostream>
using namespace std;
int main() {
printf("https://g...content-available-to-author-only...o.gl/forms/TR8w6WwEgYpIfZLn2");
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgp1c2luZyBuYW1lc3BhY2Ugc3RkOwoKaW50IG1haW4oKSB7CglwcmludGYoImh0dHBzOi8vZy4uLmNvbnRlbnQtYXZhaWxhYmxlLXRvLWF1dGhvci1vbmx5Li4uby5nbC9mb3Jtcy9UUjh3Nld3RWdZcElmWkxuMiIpOwoJcmV0dXJuIDA7Cn0=