#!/usr/bin/env PyPy3

from collections import Counter, defaultdict, deque
import itertools
import re
import math
from functools import reduce
import operator
import bisect
from heapq import *
import functools
mod=998244353

import sys
input=sys.stdin.readline
n,h=map(int,input().split())
def divisor(n):
    sq = n**0.5
    border = int(sq)
    table = []
    bigs = []
    for small in range(1, border+1):
        if n%small == 0:
            table.append(small)
            big = n//small
            bigs.append(big)
    if border == sq:#nが平方数
        bigs.pop()
    table += reversed(bigs)
    return table
ta = divisor(n)
ans = [[0] * (n // h) for _ in range(h)]
if h & -h == h:
    i = j = 0
    k = 0
    while j < h:
        c = ta[k]
        while c:
            ans[j][i] = ta[k]
            c -= 1
            i += 1
            if i == n // h:
                i = 0
                j += 1
        k += 1
else:
    i = j = 0
    k = 0
    while i < n // h:
        c = ta[k]
        while c:
            ans[j][i] = ta[k]
            c -= 1
            j += 1
            if j == h:
                i += 1
                j = 0
        k += 1
for i in range(h):
    print(*ans[i])