#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define rep(i,n) for(int i=0;i<n;i++)

void iwaig(ll x,ll y) {
    ll vs = x*y;  
    ll eds = x*y;     

    cout << vs << " " << eds << endl;

    vector<ll> deg1;
    vector<ll> deg3; 
    vector<vector<ll>> paths(x); 

    rep(i,x) {
        ll tmp1 = i * y + 1;
        ll tmp3  = tmp1 + y - 1; 

        for (int j = tmp1; j <= tmp3; ++j) {
            paths[i].push_back(j);
        }

        deg1.push_back(tmp1);

        deg3.push_back(tmp3);
    }

    rep(i,x) {
        for (int j = 0; j < y - 1; ++j) {
            cout << paths[i][j] << " " << paths[i][j + 1] << endl;
        }
    }

    rep(i,x) {
        cout << deg3[i] << " " << deg3[(i + 1) % x] << endl;
    }
}

int main() {
    int x,y;
    cin >> x>>y;

    iwaig(x,y);
    return 0;
}