#pragma GCC optimize ("O2")
#pragma GCC target ("avx2")
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(i, n) for(int i = 0; i < (n); i++)
#define rep1(i, n) for(int i = 1; i <= (n); i++)
#define co(x) cout << (x) << "\n"
#define cosp(x) cout << (x) << " "
#define ce(x) cerr << (x) << "\n"
#define cesp(x) cerr << (x) << " "
#define pb push_back
#define mp make_pair
#define chmin(x, y) x = min(x, y)
#define chmax(x, y) x = max(x, y)
#define Would
#define you
#define please

int main() {
	//cin.tie(0);
	//ios::sync_with_stdio(false);


	int N;
	cin >> N;

	int z = N / 2 + 1;
	if (N % 2) {
		cout << 1 << " " << N / 2 + 1 << endl;
	}
	else {
		cout << 2 << " " << N / 2 << endl;
	}

	int t;
	cin >> t;
	while (t) {
		int k, x;
		cin >> k >> x;
		if (x > z) {
			cout << k << " " << x - z << endl;
		}
		else {
			cout << k << " " << x + z << endl;
		}
		cin >> t;
	}


	Would you please return 0;
}