package top;

import java.util.Scanner;

/**
 * Created by GligaBogdan on 12-Feb-16.
 */
public class Main {

    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);

        int n = scanner.nextInt();
        int m = scanner.nextInt();
        int x = scanner.nextInt();

        int [][] initialMatrix = new int [n][m];

        for(int i =0;i<n;i++){
            for(int j=0;j<m;j++){
                initialMatrix[i][j] = scanner.nextInt();
            }
        }

        int [][] finalMatrix = new int [n*x][m*x];

        int finalI = 0;
        int finalJ = 0;

        for(int i =0;i<n;i++){

            finalI = i*x;

            for(int j=0;j<m;j++){

                finalJ = j*x;

                int initVal = initialMatrix[i][j];

                for(int k=0;k<x;k++){
                    finalMatrix[finalI][finalJ+k] = initVal;
                }

                for(int k=0;k<x;k++){

                    for(int q=0;q<x;q++){
                        finalMatrix[finalI+k][finalJ+q] = finalMatrix[finalI][finalJ];

                    }


                }

            }
        }

        for(int i =0;i<n*x;i++){
            for(int j=0;j<m*x;j++){
                System.out.print(finalMatrix[i][j]+" ");
            }
            System.out.println();
        }


    }
}