#include <iostream>
#include <cstdio>

using namespace std;

int lin, col, l, c, x, l2, c2;
char m[101][101], a[2001][2001];

int main () {
  #ifndef ONLINE_JUDGE
      freopen("test.in", "r", stdin);
  #endif
  cin >> lin >> col >> x;
  for (l = 1; l <= lin; l++)
    for (c = 1; c <= col; c++)
      cin >> m[l][c];
  for (l = 1; l <= lin; l++)
    for (c = 1; c <= col; c++) {
      for (l2 = (l-1)*x+1; l2 <= l*x; l2++)
        for (c2 = (c-1)*x+1; c2 <= c*x; c2++)
          a[l2][c2] = m[l][c];
    }
  for (l = 1; l <= lin*x; l++) {
    for (c = 1; c <= col*x; c++)
      cout << a[l][c] << ' ';
    cout << '\n';
  }
  return 0;
}