N,M = map(int,input().split())
H = 2**N
W = 2**M
A = [[0 for _ in range(W)] for _ in range(H)]
r = 0
for i in range(H):
    r = i*W
    for j in range(W):
        A[i][j] = r+j
for i in range(H):
    print(*A[i])