import sys
sys.setrecursionlimit(5*10**5)
input = sys.stdin.readline
from collections import defaultdict, deque, Counter
from heapq import heappop, heappush
from bisect import bisect_left, bisect_right
from math import gcd

n,m = map(int,input().split())
ans = [[] for i in range(2**n)]
for i in range(1<<n):
    for j in range(1<<m):
        ans[i].append((1<<m)*i + j)


for i in ans:
    print(*i)