import java.awt.*;
import java.io.*;
class P4
{
    public static void main (String[] args) throws Exception
    {
	PrintWriter output = new PrintWriter (new FileWriter ("OUT4.txt"));
	for (int i = 0 ; i < 5 ; i++)
	{
	    output.println ("-1");
	}
	output.close ();
    }
}