#include <iostream>
#include <algorithm>
#include <cmath>
#include <vector>
#include <complex>
#include <queue>
#include <deque>
#include <set>
#include <map>
#include <unordered_set>
#include <unordered_map>
#include <iomanip>
#include <assert.h>
#include <array>
#include <cstdio>
#include <cstring>
#include <random>
#include <functional>
#include <numeric>
#include <bitset>

using namespace std;

void main_(); signed main() {
  main_(); return 0;
}

#define REP(i,a,b) for(int i=a;i<(int)b;i++)
#define rep(i,n) REP(i,0,n)
#define all(c) (c).begin(), (c).end()
#define zero(a) memset(a, 0, sizeof a)
#define minus(a) memset(a, -1, sizeof a)
template<class T1, class T2> inline bool minimize(T1 &a, T2 b) { return b < a && (a = b, 1); }
template<class T1, class T2> inline bool maximize(T1 &a, T2 b) { return a < b && (a = b, 1); }

typedef long long ll;
int const inf = 1<<29;

void main_() {

  vector<int> ns(4);
  auto ask = [&]() { rep(i, 4) printf("%d%c", ns[i], i == 3 ? '\n' : ' '); };
  auto get = [&]() { int hit, blow; scanf("%d%d",&hit,&blow); return std::move(make_pair(hit, blow)); };

  vector<int> v;
  rep(i, 10) {
    printf("%d %d %d %d\n", i, i, i, i);
    int hit, blow; tie(hit, blow) = get();
    if(hit > 0) {
      v.push_back(i);
    }
  }


  ns = v;
  
  do {
    ask();
    int h, b; tie(h, b) =  get();
    if(h == 4) {
      exit(0);
    }
  } while(next_permutation(all(ns)));
    
}