#include <bits/stdc++.h>

using namespace std;

#define FOR(i,a,b) for(int i=(a);i<(b);i++)
#define REP(i,n) FOR(i,0,n)
#define ALL(v) (v).begin(),(v).end()

template<typename A, typename B> inline bool chmax(A &a, B b) { if (a<b) { a=b; return 1; } return 0; }
template<typename A, typename B> inline bool chmin(A &a, B b) { if (a>b) { a=b; return 1; } return 0; }

typedef unsigned long long ull;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef pair<int, pii> P;

const ll INF = 1ll<<29;
const ll MOD = 1000000007;
const double EPS  = 1e-10;

void print(int pr[4]) {
	REP(i, 4) printf("%d%c", pr[i], i == 3 ? '\n' : ' ');
	fflush(stdout);
}

pii get() {
	pii res;
	scanf("%d %d", &res.first, &res.second);
	return res;
}

int main() {
	srand((unsigned int)time(NULL));
	
	int ans[4], ng[4];
	
	vector<int> ord;
	REP(i, 10) ord.push_back(i);
	
	while (true) {
		REP(i, 100) swap(ord[rand() % 10], ord[rand() % 10]);
		
		REP(i, 4) ng[i] = ord[i];
		print(ng);
		
		pii now = get();
		if (now.first == 0 && now.second == 0) break;
	}
	
	REP(i, 4) ord.erase( find(ALL(ord), ng[i]) );
	
	REP(i, 4) {
		int tmp = ng[i];
		REP(j, ord.size()) {
			ng[i] = ord[j];
			
			print(ng);
			pii now = get();
			
			if (now.first == 1 && now.second == 0) break;
		}
		ans[i] = ng[i];
		ng[i] = tmp;
	}
	
	print(ans);
	
	return 0;
}