#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using namespace atcoder;
#define rep(i, n) for(int i=0;i<(n);++i)
#define rep1(i, n) for(int i=1;i<=(n);i++)
#define ll long long
using mint = modint998244353;
using P = pair<ll,ll>;
using lb = long double;
using T = tuple<ll, ll, ll>;
#ifdef LOCAL
#  include <debug_print.hpp>
#  define dbg(...) debug_print::multi_print(#__VA_ARGS__, __VA_ARGS__)
#else
#  define dbg(...) (static_cast<void>(0))
#endif

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