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

#define FOR(i,a,b) for(ll i=(a);i<(b);++i)
#define ALL(v) (v).begin(), (v).end()
#define p(s) cout<<(s)<<endl
#define p2(s, t) cout << (s) << " " << (t) << endl
#define br() p("")
#define pn(s) cout << (#s) << " " << (s) << endl
#define p_yes() p("Yes")
#define p_no() p("No")

void query(vector<ll> Q){
    cout << Q[0];
    FOR(i, 1, 4){
        cout << " " << Q[i];
    }
    cout << endl;
}

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

    vector<ll> Q;
    FOR(i, 0, 10){
        FOR(j, i+1, 10){
            FOR(k, j+1, 10){
                FOR(l, k+1, 10){
                    Q.push_back(i);
                    Q.push_back(j);
                    Q.push_back(k);
                    Q.push_back(l);
                    query(Q);

                    ll x, y;
                    cin >> x >> y;
                    if(x+y==4){
                        goto HERE;
                    }
                }
            }
        }
    }
HERE:
    do {
        query(Q);
        ll x, y;
        cin >> x >> y;
        if(x==4) return 0;
    } while (next_permutation(ALL(Q)));
    
    return 0;
}