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

int main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    vector<int> a(4);
    auto ask = [&](vector<int> a){
        int X, Y;
        cout << a[0] << ' ' << a[1] << ' ' << a[2] << ' ' << a[3] << endl;
        cin >> X >> Y;
        if(X == 4 && Y == 0){
            exit(0);
        }
        return make_pair(X, Y);
    };

    pair<int,int> zero = {0, 0};
    pair<int,int> pre = ask(a), cur = pre;
    for(int i = 0; i < 4 && cur != zero; i++){
        for(int j = 0; j < 9; j++){
            a[i]++;
            cur = ask(a);
            if(cur.first <= pre.first && cur.second <= pre.second){
                pre = cur;
                break;
            }else{
                a[i]--;
                cur = pre;
                break;
            }
        }
    }
    zero = {4, 0};
    for(int i = 0; i < 4; i++){
        for(int j = 0; j < 10; j++){
            a[i] = j;
            cur = ask(a);
            if(cur == make_pair(i + 1, 0))break;
        }
    }
}