#include<bits/stdc++.h>

using namespace std;

using ll = long long;
using ld = long double;
//using ar2 = array<ll, 2>;

#define pb push_back
#define all(x) (x).begin(),(x).end()
#define rall(x) (x).rbegin(),(x).rend()
#define pop_cnt(s) ll(popcount(uint64_t(s)))
#define next_p(v) next_permutation(v.begin(), v.end())

template <typename T> inline bool chmin(T& a, const T& b) {bool c=a>b; if(a>b) a=b; return c;}
template <typename T> inline bool chmax(T& a, const T& b) {bool c=a<b; if(a<b) a=b; return c;}
template <typename T> inline T gcd(T a,T b) {return (b==0)?a:gcd(b,a%b);}
template <typename T> inline T lcm(T a, T b) {return (a*b)/gcd(a,b);}
template <typename T> using vc = vector<T>;
template <typename T> using vvc = vc<vc<T>>;
template <typename T> using vvvc = vc<vvc<T>>;
template <class T> using pq = priority_queue<T, vc<T>>;
template <class T> using pq_g = priority_queue<T, vc<T>, greater<T>>;

const ll INF = 2e18;
const vc<int> dx = {1, 1, 1, 0, 0, -1, -1, -1};
const vc<int> dy = {1, 0, -1, 1, -1, 1, 0, -1};

//ライブラリ貼るところ




//ここまで

void solve(){
    int x, y; cin >> x >> y;
    cout << x * y << " " << x * y << "\n";
    for(int i = 1; i <= x; ++i){
        if(i == x){
            cout << i << " " << 1 << "\n";
        }else{
            cout << i << " " << i + 1 << "\n";
        }
        for(int j = 0; j < y - 1; ++j){
            cout << j * x + i << " " << (j + 1) * x + i << "\n";
        }
    }
    
}    











int main(){
    cin.tie( nullptr );
    ios::sync_with_stdio( false );
    cout << setprecision( 15 ) << fixed;

    int t = 1;
    for(int i = 0; i < t; ++i) solve();
}