#include <stdio.h>
#include <bits/stdc++.h>
#include <atcoder/all>
using namespace atcoder;
using mint = modint998244353;
using namespace std;
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define Inf32 1000000001
#define Inf64 1000000000000000001


int main(){
	ios::sync_with_stdio(false);
	cin.tie(nullptr);
	
	int n,m;
	cin>>n>>m;
	int c = 0;
	rep(i,1<<n){
		rep(j,1<<m){
			if(j!=0)cout<<' ';
			cout<<c;
			c++;
		}
		cout<<endl;
	}
	
	return 0;
}