/*
 *
 *  Java version
 *
 */

import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Scanner;

public class Main {

    public static void main(String[] args) {

        File in = new File("input.txt");
        File out = new File("output.txt");
        PrintWriter pw = null;
        Scanner scan = null;

        try {
            scan = new Scanner(in);
        }
        catch (FileNotFoundException e) {
            System.exit(0);
        }

        try {
            pw = new PrintWriter(new FileWriter(out, true));
        }
        catch (IOException e) {
            scan.close();
            System.exit(0);
        }

        while (scan.hasNext()) {
            pw.println(scan.next());
        }

        pw.close();
        scan.close();
    }
}

/*
 *
 *  C version
 *
 */

#include <stdio.h>
#include <stdlib.h>

int main(void) {

    FILE *fin;
    FILE *fout;

    char buf[BUFSIZ];

    fin = fopen("input.txt", "r");

    if (!fin) {
        exit(0);
    }

    fout = fopen("output.txt", "a");

    if (!fout) {
        fclose(fin);
        exit(0);
    }

    while (fscanf(fin, "%s", buf) != EOF) {
        fprintf(fout, "%s\n", buf);
    }

    fclose(fout);
    fclose(fin);

    return 0;
}

/*
 *
 *  C++ version
 *
 */

#include <fstream>
#include <iostream>
#include <string>

using std::endl;
using std::ifstream;
using std::ofstream;
using std::string;

int main(void) {

    ifstream fin("input.txt");
    ofstream fout("output.txt");

    string buf;

    while (fin >> buf) {
        fout << buf << endl;
    }

    fout.close();
    fin.close();

    return 0;
}

/*
 *
 *  Python version
 *
 */

if __name__ == '__main__':
    with open('input.txt') as fin, open('output.txt', 'a') as fout:
        for line in fin:
            print(line, end='', file=fout)