#include <iostream>

using namespace std;

int n, m, x;
int a[105][105];

int main()
{
    cin>>n>>m>>x;
    for (int i = 1; i<=n; i++)
    {
        for (int j = 1; j<=m; j++)
        {
            cin>>a[i][j];
        }
    }

    int index = 1;
    for (int i = 1; i<=n*x; i++)
    {
        int index1 = 1;
        for (int j = 1; j<=m*x; j++)
        {
            cout<<a[index][index1]<<" ";
            if (j %  x == 0) index1++;
        }
        if (i %x == 0)
        {
            index++;
        }
        cout<<"\n";
    }

    return 0;
}