import sys, time, random
from collections import deque, Counter, defaultdict
input = lambda: sys.stdin.readline().rstrip()
ii = lambda: int(input())
mi = lambda: map(int, input().split())
li = lambda: list(mi())
inf = 2 ** 61 - 1
mod = 998244353

n, m = mi()
ans = [[0] * (2 ** m) for _ in range(2 ** n)]
count = 0
for i in range(2 ** n):
    for j in range(2 ** m):
        ans[i][j] = count
        count += 1
for v in ans:
    print(*v)