/*
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 */
//package dwitefeb;

import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Scanner;

/**
 *
 * @author georgemavroidis
 */
public class fire {

    public static void main(String[] args) throws IOException {
        FileReader inFile = new FileReader("DATA4.txt");
        FileWriter outFile = new FileWriter("OUT4.TXT");
        Scanner scan = new Scanner(inFile);
        outFile.append(-1+"\n");
        outFile.append(-1+"\n");
        outFile.append(-1+"\n");
        outFile.append(-1+"\n");
        outFile.append(-1+"\n");
        inFile.close();
        outFile.close();
    }
}