using System;
using static System.Console;
using System.Linq;
using System.Collections.Generic;

class Program
{
    static int[] NList => ReadLine().Split().Select(int.Parse).ToArray();
    static void Main()
    {
        var c = NList;
        var (n, h) = (c[0], c[1]);
        var list = new List<int>();
        foreach (var pi in PDiv(n))
        {
            if (pi == n) break;
            list.AddRange(Enumerable.Repeat(pi, pi));
        }
        var w = n / h;
        var res = new int[h][];
        for (var i = 0; i < res.Length; ++i) res[i] = new int[w];
        for (var i = 0; i < list.Count; ++i)
        {
            if (w > h) res[i / w][i % w] = list[i];
            else res[i % h][i / h] = list[i];
        }
        WriteLine(string.Join("\n", res.Select(r => string.Join(" ", r))));
    }
    static List<int> PDiv(int n)
    {
        var list = new List<int>();
        var rev = new List<int>();
        for (var i = 1; i * i <= n; ++i)
        {
            if (n % i == 0)
            {
                list.Add(i);
                if (i * i < n) rev.Add(n / i);
            }
        }
        rev.Reverse();
        list.AddRange(rev);
        return list;
    }
}