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

int X, Y;
vector<int> G[550*550];
int main() {
    cin>>X>>Y;
    for(int i=0; i<X; i++)G[i].push_back((i+1)%X);
    
    for(int i=0; i<X; i++){
        int pre = i*(Y-1)+X;
        G[i].push_back(pre);
        for(int j=1; j<Y-1; j++)G[pre].push_back(++pre);
    }

    cout<<X*Y<<" "<<X*Y<<endl;
    for(int i=0; i<X*Y; i++)for(int j:G[i]) cout<<i+1<<" "<<j+1<<endl;
}