#include <bits/stdc++.h>
#define rep(i,n) for(int i=0;i<(int)(n);i++)
using namespace std;
using ll = long long ;
using P = pair<int,int> ;
using pll = pair<long long,long long>;
constexpr int INF = 1e9;
constexpr long long LINF = 1e17;
constexpr int MOD = 1000000007;
constexpr double PI = 3.14159265358979323846;

int main(){
    int n;
    cin >> n;
    vector<int> a(n,0);

    if(n%2==0){
        cout << 2 <<  " " << n/2 << endl; cout << flush;
        a[n/2] = a[n/2+1] = 1;
    }else{
        cout << 1 << " " <<  n/2 + 1 << endl; cout << flush;
        a[n/2+1] = 1;
    }

    while(1){
        int t;
        cin >> t;
        if(t==0){
            break;
        }else if(t==3){
            int k,x;
            cin >> k >> x;
            if(k==1){
                a[x-1] = 1;

                a[n-x] = 1;
                cout << 1 << " " << n-x+1 << endl; cout << flush;
            }else{
                a[x-1] = a[x] = 1;

                a[n-x] = a[n-x-1] = 1;
                cout << 2 << " " << n-x << endl; cout << flush;
            }
        }
    }

    return 0;
}