import java.util.ArrayList; import java.util.List; import java.util.Scanner; public class Main { public static Scanner sc = new Scanner(System.in); public static void main(String[] args){ sc = new Scanner(System.in); for (int j = 0; j < 100; j++) { System.out.println(j + " " + j + " " + j + " " + j); System.out.flush(); sc.nextLine(); } } }