#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using namespace atcoder;
using ll = long long;
using ld = long double;
using mint = modint998244353;

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