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

void solve(){
	ll X,Y;
	cin>>X>>Y;
	cout<<X*Y<<" "<<X*Y<<endl;
	for(int i=0;i<X;i++){
		cout<<(i+1)<<" "<<(i+1)%X+1<<endl;
	}
	for(int i=X+1;i<=X*Y;i++){
		cout<<i<<" "<<i-X<<endl;
	}

}

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

	int T=1;
	// cin>>T;
	while(T--)solve();
}