#include <bits/stdc++.h>

using namespace std;
using ll = long long;

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

    int N, M;
    cin >> N >> M;
    N = 1<<N;
    M = 1<<M;

    for (int i=0; i<N; i++){
        for (int j=0; j<M; j++){
            cout << i*M+j << " ";
        }
        cout << "\n";
    }

    return 0;
}