N,M=map(int, input().split())
p=2**N;q=2**M 
ans=[[-1]*q for _ in range(p)]

now=0
for i in range(p//2):
  for j in range(q//2):
    ii=2*i;jj=2*j 
    ans[ii][jj]=now
    ans[ii+1][jj+1]=now+1
    ans[ii][jj+1]=now+2
    ans[ii+1][jj]=now+3
    now+=4
for i in ans:
  print(*i)