import java.util.Scanner;

public class IntersectionOfTwoMatrices {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        int matrixRow = Integer.parseInt(scanner.nextLine());
        int matrixColumn = Integer.parseInt(scanner.nextLine());

        String[][] firstMatrix = new String[matrixRow][];
        String[][] secondMatrix = new String[matrixRow][];

        for (int i = 0; i < firstMatrix.length; i++) {
            String[] arr = scanner.nextLine().split(" ");
            firstMatrix[i] = arr;
        }

        for (int i = 0; i < secondMatrix.length; i++) {
            String[] arr = scanner.nextLine().split(" ");
            secondMatrix[i] = arr;
        }

        for (int i = 0; i < firstMatrix.length; i++) {
            for (int j = 0; j < firstMatrix[i].length; j++) {
                if (firstMatrix[i][j].equals(secondMatrix[i][j])) {
                    if (j == matrixColumn - 1) {
                        System.out.print(firstMatrix[i][j]);
                    } else {
                        System.out.print(firstMatrix[i][j] + " ");
                    }
                } else {
                    if (j == matrixColumn - 1) {
                        System.out.print("*");
                    } else {
                        System.out.print("*" + " ");
                    }
                }
            }
            System.out.println();
        }
    }
}