import java.util.Scanner;

public class prog {

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String line = scanner.nextLine();
        String[] data = line.split(" ");
        Integer n = Integer.valueOf(Integer.parseInt(data[0]));
        Integer m = Integer.valueOf(Integer.parseInt(data[1]));
        Integer x = Integer.valueOf(Integer.parseInt(data[2]));

        for (int i = 0; i < n; i++) {
            String[] row = scanner.nextLine().split(" ");
            for (int i1 = 0; i1 < x; i1++) {
                for (int j = 0; j < m; j++) {
                    for (int k = 0; k < x; k++) {
                        System.out.print(row[j]);
                        if (k < x - 1 || j < m -1) {
                            System.out.print(" ");
                        }
                    }
                }
                System.out.println();
            }
        }
        scanner.close();
    }
}