#include <iostream>
#include <string>
int main() {
std::string napis;
std::cin >> napis;
std::cout << napis;
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgojaW5jbHVkZSA8c3RyaW5nPgoKaW50IG1haW4oKSB7CiAgc3RkOjpzdHJpbmcgbmFwaXM7CiAgCiAgc3RkOjpjaW4gPj4gbmFwaXM7CiAgc3RkOjpjb3V0IDw8IG5hcGlzOwoJCiAgcmV0dXJuIDA7Cn0=