n, h = map(int, input().split())
d = []
i = 0
while n%2**i == 0: d.append(2**i); i += 1
for v in d[:0:-1]: d.append(n//v)
k = min(h, n//h)
ans = [[]]
for v in d:
    if v < n//k:
        for _ in range(v): ans[0].append(v)
    else:
        for _ in range(n//k//v): ans.append([v]*(n//k))
if k < h: ans = zip(*ans)
for s in ans: print(*s)