#include <bits/stdc++.h>
#define rep(i,n) for (int i = 0; i < (int)(n); i ++)
#define irep(i,n) for (int i = (int)(n) - 1;i >= 0;--i)
using namespace std;
using ll = long long;
using PL = pair<ll,ll>;
using P = pair<int,int>;
constexpr int INF = 1000000000;
constexpr long long HINF = 1000000000000000;
constexpr long long MOD = 1000000007;// = 998244353;
constexpr double EPS = 1e-4;
constexpr double PI = 3.14159265358979;

int main() {
    int N; cin >> N;
    if (N%2 == 0) cout << 2 << ' ' << N/2 << endl;
    else cout << 1 << ' ' << (N + 1)/2 << endl;

    while (1) {
        int t;cin >> t;
        if (t <= 1) break;
        else {
            int k,x; cin >> k >> x;
            cout << k << ' ' << N - x - k + 2 << endl;
        }
    }
    return 0;
}