#include <stdio.h>
#include <stdlib.h>
#include <time.h>
int main(void) {
int a,b;
char d;
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CiNpbmNsdWRlIDxzdGRsaWIuaD4KI2luY2x1ZGUgPHRpbWUuaD4KCmludCBtYWluKHZvaWQpIHsKCWludCBhLGI7CiAgICBjaGFyIGQ7CiAgICBzcmFuZCh0aW1lKE5VTEwpKTsKICAgIGE9cmFuZCgpJTEwMDsKICAgIGI9cmFuZCgpJTEwMDsKICAgIHByaW50ZigiJWQlYyVkPSAiLGEsZCxiKTsKCXJldHVybiAwOwp9Cg==