#include <bits/stdc++.h>
using namespace std;
using ll = long long;
template<typename T> using vc = vector<T>;
template<typename T> using vv = vc<vc<T>>;
using vl = vc<ll>;
using vs = vc<string>;
#define rep(i,n) for(ll i=1;i<(n);i++)
#define pb push_back
#define pob pop_back
#define YES cout<<"Yes"<<endl
#define NO cout<<"No"<<endl
#define YN {cout<<"Yes"<<endl;}else{cout<<"No"<<endl;}
#define M1 cout<<"-1"<<endl
#define INF (ll)4e18
vl dx = {1,-1,0,0};vl dy = {0,0,1,-1};
int main(){
    ll x,y;
    cin >> x >> y;
    cout << x*y << " " << x*y << endl;
    rep(i,x){
        cout << i << " " << i+1 << endl;
        ll bef=i,aft=i+x;
        rep(j,y){
            cout << bef << " " << aft << endl;
            bef=aft;
            aft+=x;
        }
    }
    cout << x << " " << 1 << endl;
    ll bef=x,aft=x+x;
    rep(j,y){
        cout << bef << " " << aft << endl;
        bef=aft;
        aft+=x;
    }
}