#include <iostream>
#include <vector>
#include <algorithm>
#include <atcoder/all>
using namespace std;
using namespace atcoder;
using ll = long long;
using mint = modint998244353;
#define rep(i, n) for (int i = 0; i< (int)(n); i++) 

int main(){
    ios::sync_with_stdio(false);
    std::cin.tie(nullptr);
    int x, y; cin >> x >> y;
    cout << x*y << " " << x*y << endl;
    rep(i, x){
        cout << i+1 << " " << (i+2 <= x ? i+2 : 1)<< endl;
    }
    int cnt = x+1;
    rep(i, x){
        int now = i+1;
        rep(j, y-1){
            cout << now << " " << cnt << endl;
            now = cnt;
            cnt++;
        }
    }

    return 0;
}