#include <iostream>
#include <algorithm>
#include <iomanip>
#include <vector>
#include <queue>
#include <set>
#include <map>

using namespace std;
typedef long long ll;

int main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout << setprecision(10) << fixed;
    int N;
    int t, k, x;
    cin >> N;
    if(N == 1){
        cout << 1 << ' ' << 1 << endl;
        cin >> t;
        return 0;
    }
    if(N == 2){
        cout << 2 << ' ' << 1 << endl;
        cin >> t;
        return 0;
    }
    if(N%2 == 1){
        int m = N/2+1;
        cout << 1 << ' ' << m << endl;
        while(true){
            cin >> t;
            if(t <= 1) return 0;
            if(t == 2) {
                cin >> k >> x;
                return 0;
            }
            cin >> k >> x;
            if(k < m){
                cout << x+m << ' ' << k << endl;
            }else{
                cout << x-m << ' ' << k << endl;
            }
        }
    }
    if(N%2 == 0){
        int m = N/2;
        cout << 2 << ' ' << m << endl;
        while(true){
            cin >> t;
            if(t <= 1) return 0;
            if(t == 2) {
                cin >> k >> x;
                return 0;
            }
            cin >> k >> x;
            if(k < m){
                cout << x+m << ' ' << k << endl;
            }else{
                cout << x-m << ' ' << k << endl;
            }
        }
    }
}