#include <iostream>
#include <cstdio>
int main()
{
    int n;
    std::cin >> n; std::cout << n;
    char c = std::getchar(); std::cout << c;
    std::cin >> c; std::cout << c;
    c = std::getchar(); std::cout << c;
    std::cin >> c; std::cout << c;
    c = std::getchar(); std::cout << c;
    std::cin >> c; std::cout << c;
}