#include <bits/stdc++.h>
using namespace std;

int main() {
  int n, m;
  cin >> n >> m;
  int a[1<<n][1<<m];
  set<int> S;
  for( int i = 0; i < (1<<(n+m)); i++ ) {
    S.insert(i);
  }
  for( int i = 0; i < (1<<n); i+=2 ) {
    for( int j = 0; j < (1<<m); j+=2 ) {
      a[i][j] = *S.begin(); S.erase(S.begin());
      a[i][j+1] = *S.begin(); S.erase(S.begin());
      a[i+1][j] = *S.begin(); S.erase(S.begin());
      a[i+1][j+1] = *S.begin(); S.erase(S.begin());
    }
  }
  for( int i = 0; i < (1<<n); i++ ) {
    for( int j = 0; j < (1<<m); j++ ) {
      cout << a[i][j] << " ";
    }
    cout << "\n";
  }
}