#include <bits/stdc++.h>

using namespace std;

using ll = long long;

constexpr char newl = '\n';

int main() {
	cin.tie(nullptr);
	ios::sync_with_stdio(false);

	int n;
	cin >> n;

	if (n & 1) {
		cout << 1 << " " << (n + 1) / 2 << endl;
	} else {
		cout << 2 << " " << n / 2 << endl;
	}

	while (true) {
		int t;
		cin >> t;
		if (t <= 1) break;

		int k, x;
		cin >> k >> x;
		if (t == 2) break;

		cout << k << " " << x + (x < (n + 1) / 2 ? 1 : -1) * (n / 2 + 1) << endl;
	}

	return 0;
}