//
#include <bits/stdc++.h>
using namespace std;

#define fi first
#define se second
#define all(x) x.begin(), x.end()
#define lch (o << 1)
#define rch (o << 1 | 1)

typedef double db;
typedef long long ll;
typedef unsigned int ui;
typedef pair<int, int> pint;
typedef tuple<int, int, int> tint;

const int N = 100 + 5;
const int INF = 0x3f3f3f3f;
const ll INF_LL = 0x3f3f3f3f3f3f3f3f;

int main() {
	ios::sync_with_stdio(0);

	int n;
	cin >> n;
	if (n & 1) {
		cout << 1 << ' ' << (n / 2 + 1) << endl;
	} else {
		cout << 2 << ' ' << n / 2 << endl;
	}
	cout << flush;

	while (1) {
		int t;
		cin >> t;
		if (t == 0) break;
		assert(t == 3);
		int k, x;
		cin >> k >> x;
		int nx = n - x - k + 2;
		cout << k << ' ' << nx << endl;
		cout << flush;
	}

	return 0;
}