#include <bits/stdc++.h>
//#include <atcoder/modint>

using namespace std;
//using namespace atcoder;
using ll = long long;
//using mint = modint998244353;

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

    int n, m, now=0;
    cin >> n >> m;
    cout << n*m << " " << n*m << endl;

    for (int i=0; i<n; i++) cout << i+1 << " " << (i+1)%n+1 << endl;
    now = n+1;
    for (int i=1; i<=n; i++){
        cout << i << " " << now << endl;
        for (int j=0; j<m-2; j++){
            cout << now << " " << now+1 << endl;
            now++;
        }
        now++;
    }

    return 0;
}