#include <iostream>
#include <fstream>
using namespace std;

int main()
{
    ifstream in("input.txt");
    string foo;
    while(in.good()){
        in >> foo;
        cout << foo << " ";
        in >> foo;
        cout << foo << '\n';
        in >> foo;
        cout << foo << " ";
        in >> foo;
        cout << foo << " ";
        in >> foo;
        cout << foo << '\n';
    }
    return 0;
}