#include <fstream>
#include <iostream>

using namespace std;

const int W = 20;
const int H = 20;
const int MINES = 60;

char map[W][H];
char opened_map[W][H];

void create() {
    for (int i = 0; i < W; i++)
        for (int j = 0; j < H; j++) {
            map[i][j] = '.';
            opened_map[i][j] = '#';
        }
    for (int i = 0; i < MINES; i++) {
        int x, y;
        do {
            x = rand() % W;
            y = rand() % H;
        } while (map[x][y] != '.');
        map[x][y] = '*';
    }
}

bool is_available(int x, int y) {
    if (x < 0 || y < 0) return false;
    if (x >= W || y >= H) return false;
    return true;
}

bool is_bomb(int x, int y) {
    if (map[x][y] == '*')
        return true;
    return false;
}

int count_bombs(int i, int j) {
    int result = 0;
    for (int i1 = -1; i1 <= 1; i1++) {
        for (int j1 = -1; j1 <= 1; j1++) {
            if (is_available(i + i1, j + j1)) {
                if (is_bomb(i + i1, j + j1)) {
                    result++;
                }
            }
        }
    }
    return result;
}


void recursive_open(short i, short j) {
    if (opened_map[i][j] != '#') return;
    int bombs = count_bombs(i, j);
    opened_map[i][j] = '0' + bombs;
    if (bombs == 0) {
        for (short i1 = -1; i1 <= 1; i1++) {
            for (short j1 = -1; j1 <= 1; j1++) {
                if (is_available(i + i1, j + j1)) {
                    recursive_open(i + i1, j + j1);
                }
            }
        }
    }
}

bool toggle(int i, int j) {
    if (!is_available(i, j)) return true;
    if (map[i][j] == '*') {
        opened_map[i][j] = '*';
        return false;
    } else {
        recursive_open(i, j);
    }
    return true;
}

void draw_opened() {
    for (int i = 0; i < W; i++) {
        for (int j = 0; j < H; j++)
            cout << opened_map[i][j] << " ";
        cout << endl;
    }
}

void draw_map() {
    for (int i = 0; i < W; i++) {
        for (int j = 0; j < H; j++)
            cout << map[i][j] << " ";
        cout << endl;
    }
}

int main() {
    create();
    int x, y;
    do {
        draw_opened();
        cout << endl;
        draw_map();
        cout << endl;
        cin >> x >> y;
    } while (toggle(x, y));
    cout << "end";

}