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) { // Scanner sc = new Scanner(System.in); int[] count = new int[10]; // phase 1 for (int j = 0; j < 10; j++) { System.out.println(j + " " + j + " " + j + " " + j); System.out.flush(); String input = sc.nextLine(); if (input.equals("4 0")) { return; } else { int m1 = Integer.valueOf(input.split(" ")[0]); int m2 = Integer.valueOf(input.split(" ")[1]); count[j] = m1 + m2; } } List combi = new ArrayList(); for (int j = 0; j < 10; j++) { for (int k = 0; k < count[j]; k++) { combi.add(j); } } List cand = split(combi); for (int[] c : cand) { System.out.println(c[0] + " " + c[1] + " " + c[2] + " " + c[3]); System.out.flush(); String input = sc.nextLine(); if (input.equals("4 0")) { return; } } sc.close(); } public static List split(List count) { List ret = new ArrayList<>(); for (int i1 = 0; i1 < 4; i1++) { for (int i2 = 0; i2 < 4; i2++) { for (int i3 = 0; i3 < 4; i3++) { for (int i4 = 0; i4 < 4; i4++) { if (i1 == i2 || i1 == i3 || i1 == i4 || i2 == i3 || i2 == i4 || i3 == i4) { continue; } int[] k = new int[4]; k[0] = count.get(i1); k[1] = count.get(i2); k[2] = count.get(i3); k[3] = count.get(i4); ret.add(k); } } } } return ret; } }