#include <iostream>
#include <fstream>
#include <vector>
#include <cstring>
#include <string>
#include <algorithm>
#include <iomanip>
using namespace std;

int main() {
	cin.tie(0);
	ios::sync_with_stdio(false);

	int a[4] = { 0 };

	while(true) {
		for(int i = 0; i < 4; i++) {
			int maxj = -1, maxx = -1;
			for(int j = 0; j < 10; j++) {
				a[i] = j;
				for(int k = 0; k < 4; k++) {
					cout << a[k] << " ";
				}
				cout << endl;
				cout.flush();

				int X, Y;
				cin >> X >> Y;
				if(X == 4) return 0;
				if(maxx < X) {
					maxx = X;
					maxj = j;
				}
			}
			a[i] = maxj;
		}
	}
}