#include<bits/stdc++.h>
using namespace std;
using ll = long long;
#define all(a) (a).begin(), (a).end()
#define pb push_back
#define fi first
#define se second
mt19937_64 rng(chrono::system_clock::now().time_since_epoch().count());
const ll MOD1000000007 = 1000000007;
const ll MOD998244353 = 998244353;
const ll MOD[3] = {999727999, 1070777777, 1000000007};
const ll LINF = 1LL << 60LL;
const int IINF = (1 << 30) - 2;


void solve(){
    int n; cin >> n;

    int x = 0, y = 0;
    int xlo = -1e9, xhi = 1e9;
    int ylo = -1e9, yhi = 1e9;
    while(xhi - xlo > 2){
        int mid1 = (xlo*2 + xhi)/3;
        int mid2 = (xlo + 2*xhi)/3;

        ll sum1 = 0, sum2 = 0;
        cout << 1 << ' ' << mid1 << ' ' << y << endl;
        cin >> sum1;
        cout << 1 << ' ' << mid2 << ' ' << y << endl;
        cin >> sum2;
        
        if(sum1 > sum2) xlo = mid1;
        else xhi = mid2;
    }

    while(yhi - ylo > 2){
        int mid1 = (ylo*2 + yhi)/3;
        int mid2 = (ylo + 2*yhi)/3;

        ll sum1 = 0, sum2 = 0;
        cout << 1 << ' ' << mid1 << ' ' << y << endl;
        cin >> sum1;
        cout << 1 << ' ' << mid2 << ' ' << y << endl;
        cin >> sum2;
        
        if(sum1 > sum2) ylo = mid1;
        else yhi = mid2;
    }

    ll ans = LINF;
    for(int i=xlo; i<=xhi; i++)for(int j=ylo; j<=yhi; j++){
        cout << 1 << ' ' << i << ' ' << j << endl;
        ll ret = 0;
        cin >> ret;

        ans = min(ans, ret);
    }

    cout << ans << '\n';
}

int main(){
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    
    int T=1;
    //cin >> T;
    while(T--) solve();
}