#define _USE_MATH_DEFINES
#include <iostream>
#include <string>
#include <algorithm>
#include <vector>
#include <queue>
#include <math.h>
#include <cmath>
#include <stack>
#include <map>
#include <set>
#include <numeric>
#include <iomanip>
#include <climits>
#include <functional>
#include <cassert>
#include <tuple>
using namespace std;
using ll = long long;

int n,m;

int main() {

    cin >> n >> m;
    int cnt = 0;
    for(int i = 0; i < (1<<n); ++i) {
        for(int j = 0 ; j < (1<<m); ++j) {
            cout << cnt << " ";
            cnt++;
        }
        cout << endl;
    }

}