import java.io.*;
import java.util.*;
class problem4 
{
  public static void main(String[] args)
  {
    try{
    PrintWriter pw = new PrintWriter(new File("OUT4.txt"));
    for(int i=0;i<5;i++)
    {
      pw.println(-1); 
    }   
    pw.close();
    }catch(FileNotFoundException f){}
  }
  
}