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

#define rep(i, n) for( int i = 0; i < n; i++ )
using ll = long long;

int main() {
	int x, y;
	cin >> x >> y;
	int N = x * y;
	vector<int> a(N), b(N);
	rep(i, x) {
		a[i] = i;
		b[i] = (i + 1) % x;
	}
	int j = x;
	rep(i, x) {
		a[j] = i;
		b[j] = j;
		j++;
		rep(k, y - 2) {
			a[j] = j - 1;
			b[j] = j;
			j++;
		}
	}
	cout << N << " " << N << endl;
	rep(i, N) cout << a[i] + 1 << " " << b[i] + 1 << endl;
}