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

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

    int X,Y; cin >> X >> Y;
    cout << X*Y << " " << X*Y << "\n";
    for(int i=0; i<X; i++) cout << i+1 << " " << (i+1)%X+1 << "\n";
    int now = X;
    for(int i=0; i<X; i++){
        int back = i;
        for(int t=0; t<Y-1; t++){
            cout << back+1 << " " << (now+1) << "\n";
            back = now; now++;
        }
    }
}