Untitled

import java.util.*;

public class Main {
    public static void main(String[] args) throws Throwable {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int m = sc.nextInt();
        int[][] image = new int[n][m];
        for (int i = 0; i < n; i++) {
            for (int j = 0; j < m; j++) {
                image[i][j] = sc.nextInt();
            }
        }
        int x = sc.nextInt();
        int y = sc.nextInt();
        int newColor = sc.nextInt();
        int[][] ans = Solution.floodFill(image, x, y, newColor);
        for (int i = 0; i < n; i++) {
            for (int j = 0; j < m; j++) {
                if (j == m - 1) {
                    System.out.print(ans[i][j] + "\n");
                } else {
                    System.out.print(ans[i][j] + " ");
                }
            }
        }
    }
}

class Solution {
    static void dfs(int row, int col, int[][] ans, int[][] image, int newColor, int delRow[], int delCol[], int iniColor) {
        ans[row][col] = newColor;
        int n = image.length;
        int m = image[0].length;
        for (int i = 0; i < 4; i++) {
            int nrow = row + delRow[i];
            int ncol = col + delCol[i];
            if (nrow >= 0 && nrow < n && ncol >= 0 && ncol < m && image[nrow][ncol] == iniColor && ans[nrow][ncol] != newColor) {
                dfs(nrow, ncol, ans, image, newColor, delRow, delCol, iniColor);
            }
        }
    }

    static int[][] floodFill(int[][] image, int x, int y, int newColor) {
        int iniColor = image[x][y];
        int[][] ans = new int[image.length][image[0].length];
        for (int i = 0; i < image.length; i++) {
            for (int j = 0; j < image[0].length; j++) {
                ans[i][j] = image[i][j];
            }
        }
        int delRow[] = {-1, 0, 1, 0};
        int delCol[] = {0, 1, 0, -1};
        dfs(x, y, ans, image, newColor, delRow, delCol, iniColor);
        return ans;
    }
}