#include <iostream>

class User {
    std::string login_, password_;
public:
    User(const std::string& login, const std::string &password) : 
        login_(login), password_(password) {
    }

    std::string GetLogin() {
        return login_;
    }

    void SetLogin(const std::string new_login) {
        login_ = new_login;
    }

    std::string GetPassword() {
        return password_;
    }
};

void HackPassword(User&, const std::string&) {}

int main() {
    std::string log, pwd;
    std::cin >> log >> pwd;
    User user(log, pwd);
    if (pwd != user.GetPassword()) {
        return 1;
    }
    std::cin >> pwd;
    HackPassword(user, pwd);
    std::cout << user.GetPassword() << '\n';
}