n, m = map(int, input().split())
for i in range(2**n):
    ANS = []
    if i % 2 == 0:
        f = 2 * (2**m) * (i // 2)
    else:
        f = 2 * (2**m) * (i // 2) + 1
    for j in range(2**m):
        ANS.append(f)
        f += 2
    print(*ANS)