#include <bits/stdc++.h>
using namespace std;
#ifdef LOCAL
  #include "settings/debug.cpp"
  #define _GLIBCXX_DEBUG
#else
  #define Debug(...) void(0)
#endif
#define rep(i, n) for (int i = 0; i < (n); ++i)
using ll = long long;
using ull = unsigned long long;

int main() {
  int n, m;
  cin >> n >> m;
  vector a(1 << n, vector<int>(1 << m));
  rep(i, 1 << n) rep(j, 1 << m) a[i][j] = i * (1 << m) + j;
  rep(i, 1 << n) {
    rep(j, 1 << m) cout << a[i][j] << " ";
    cout << endl;
  }
  return 0;
}