import java.util.Scanner;

public class Main {
	public static void main(String[] args) throws Exception {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int m = sc.nextInt();
		sc.close();

		int n2 = 1 << n;
		int m2 = 1 << m;
		int idx = 0;
		for (int i = 0; i < n2; i++) {
			StringBuilder sb = new StringBuilder();
			for (int j = 0; j < m2; j++) {
				sb.append(idx).append(' ');
				idx++;
			}
			sb.deleteCharAt(sb.length() - 1);
			System.out.println(sb.toString());
		}
	}
}