#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < (n); ++i)

using namespace std;

int main() {
    int n, m;
    cin >> n >> m;
    
    int n2 = 1<<n;
    int m2 = 1<<m;
    int k = 0;
    rep(i, n2) {
        rep(j, m2) {
            cout << k << " \n"[j == m2-1];
            ++k;
        }
    }
    
    return 0;
}