#include <iostream>
#include <cmath>
using namespace std;
int i,j,x,y,z[101][101],zoomed[20001][20001],zoom;
double a, b;
int main()
{
    cin>>x>>y>>zoom;
    for (i=1;i<=x;i++)
        for (j=1;j<=y;j++)
            cin>>z[i][j];
    for (i=0;i<=x*zoom;i++)
        for (j=0;j<=y*zoom;j++)
        {
            a=round(i/zoom+0.5);
            b=round(j/zoom+0.5);
            zoomed[i][j]=z[(int)a][(int)b];
        }

    for (i=0;i<x*zoom;i++)
    {
        for (j=0;j<y*zoom;j++)
            cout<<zoomed[i][j];
        cout<<endl;
    }
    return 0;
}