#include <iostream>
#include<stdlib.h>
using namespace std;
int b[9000][9000];
void multiplica(int i,int j,int v,int x)
{
    int l=x,c=x,jj=j;
    while(l)
    {
        while(c)
        {
            b[i][jj]=v;
            jj++;
            c--;
        }
        c=x;
        jj=j;
        l--;
        i++;
    }
}
int main()
{
    int a[101][101],i,j,n,m,x,l,c;
    do
    {
        cin>>n;
    }
    while(!(n>=1 && n<=100));
    do
    {
        cin>>m;
    }
    while(!(m>=1 && m<=100));
    do
    {
        cin>>x;
    }
    while(!(x>=1 && x<=20));
    for(i=1; i<=n; i++)
        for(j=1; j<=m; j++)
            do
            {
                cin>>a[i][j];
            }
            while(!(a[i][j]>=0 && a[i][j]<=9));
            l=c=1;
           for(i=1;i<=n;i++,l+=x,c=1)
            for(j=1;j<=m;j++,c+=x)
               multiplica(l,c,a[i][j],x);

    for(i=1; i<=n*x; i++)
    {
        for(j=1; j<=m*x; j++)
            cout<<b[i][j]<<" ";
        cout<<endl;
    }
    return 0;
}