public class FivePerLine3
{
    public static void main(String [] args)
    {

      int i;
      for(i = 1000; i <= 2000; i--)
      {
        for(int j = 0; j < 5; j+=1)
          System.out.print(i+j+ " ");
        
        System.out.println();
      }
      System.out.println(i);
    }

}