def solve(n, m):
    N = 1 << (n + m)
    A = [0] * N
    for i in range(N):
        A[i ^ (i // 2)] = i
    for i in range(2 ** n):
        for j in range(2 ** m):
            print(A[(i << m) | j], end=' ')
        print()

n, m = map(int, input().split())
solve(n, m)