#include <bits/stdc++.h>
using namespace std;

int num[] = { 0,0,0,0 };

pair<int, int>check() {
	cout << num[0] << " " << num[1] << " " << num[2] << " " << num[3] << endl;
	pair<int, int>ret;
	cin >> ret.first >> ret.second;
	if( ret.first == 4 && ret.second == 0 ) {
		exit;
	}
	return ret;
}

int main() {
	for( size_t j = 0; j < 4; j++ ) {
		pair <int, int>memo;
		int ansnum = 0;
		for( size_t i = 0; i < 10; i++ ) {
			num[j] = i;
			auto xx = check();
			if( memo.first + memo.second < xx.first + xx.second || memo.first < xx.first ) {
				memo = xx;
				ansnum = i;
			}
		}
		num[j]=ansnum;
	}

}