#include <cstdio>

using namespace std;

int n,m,a[2100][2100],x,y;
int main(){
    scanf("%d%d%d",&n,&m,&x);
    for (int i=1;i<=n;i++){
        for (int j=1;j<=m;j++){
            scanf("%d",&y);
            for (int k=(i-1)*x+1;k<=i*x;k++){
                for (int l=(j-1)*x+1;l<=j*x;l++){
                    a[k][l]=y;
                }
            }
        }
    }
    for (int i=1;i<=n*x;i++){
        for (int j=1;j<=m*x;++j){
            printf("%d ",a[i][j]);
        }
        printf("\n");
    }
}