/* -*- coding: utf-8 -*-
 *
 * 3722.cc:  No.3722 Blended Taste - yukicoder
 */

#include<cstdio>
#include<algorithm>

using namespace std;

/* constant */

const int MAX_N = 1000;

/* typedef */

/* global variables */

int as[MAX_N][MAX_N];

/* subroutines */

/* main */

int main() {
  int n, m, k;
  scanf("%d%d%d", &n, &m, &k);

  for (int i = 0; i < n; i++)
    for (int j = 0, a = i * k % m; j < n; j++, a = (a + 1) % m)
      as[i][j] = a;

  for (int i = 0; i < n; i++)
    for (int j = 0; j < n; j++)
      printf("%d%c", as[i][j] + 1, (j + 1 < n) ? ' ' : '\n');
  
  return 0;
}