#include <iostream>
using namespace std;
class Zahl
{
int operator *() const { return 1; }
friend bool operator>(const Zahl& links, const Zahl& rechts) { return *links > *rechts; }
};
int main() {
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgp1c2luZyBuYW1lc3BhY2Ugc3RkOwoKY2xhc3MgWmFobAp7CiAgaW50IG9wZXJhdG9yICooKSBjb25zdCB7IHJldHVybiAxOyB9CiAgZnJpZW5kIGJvb2wgb3BlcmF0b3I+KGNvbnN0IFphaGwmIGxpbmtzLCBjb25zdCBaYWhsJiByZWNodHMpIHsgcmV0dXJuICpsaW5rcyA+ICpyZWNodHM7IH0KfTsKCmludCBtYWluKCkgewoJcmV0dXJuIDA7Cn0=