icozada4a

#include <iostream>
#include <vector>
#include <algorithm>

std::vector<std::vector<int>> readSize() {
    std::vector<std::vector<int>> vec;
    int x, y;
    std::cin >> x >> y;

    for (int i = 0; i < x; ++i) {
        std::vector<int> row(y);
        vec.push_back(row);
    }
    return vec;
}

std::pair<int, int> readStartingCoord() {
    int x, y;
    std::cin >> x >> y;
    return std::make_pair(x, y);
}

void makeMove(std::vector<std::vector<int>>& field, int& x, int& y, int& target) {
    if (x - 1 >= 0) {
        if (field[x - 1][y] == 0) field[x - 1][y] = target;
        if (y - 1 >= 0 && field[x - 1][y - 1] == 0) field[x - 1][y - 1] = target;
        if (y + 1 < field[x].size() && field[x - 1][y + 1] == 0) field[x - 1][y + 1] = target;
    }

    if (x + 1 < field.size()) {
        if (field[x + 1][y] == 0) field[x + 1][y] = target;
        if (y - 1 >= 0 && field[x + 1][y - 1] == 0) field[x + 1][y - 1] = target;
        if (y + 1 < field[x].size() && field[x + 1][y + 1] == 0) field[x + 1][y + 1] = target;
    }

    if (y - 1 >= 0) {
        if (field[x][y - 1] == 0) field[x][y - 1] = target;
    }

    if (y + 1 < field[x].size()) {
        if (field[x][y + 1] == 0) field[x][y + 1] = target;
    }
}

void processSolution(std::vector<std::vector<int>>& field, std::pair<int, int>& coords) {
    field[coords.first][coords.second] = 1;
    int target = 2;

    for (int k = 0; k < field.size(); ++k) {
        while (std::find(field[k].begin(), field[k].end(), 0) != field[k].end()) {
            for (int i = 0; i < field.size(); ++i) {
                for (int j = 0; j < field[i].size(); ++j) {
                    if (field[i][j] == target - 1) {
                        makeMove(field, i, j, target);
                    }
                }
            }
            target++;
        }
    }
}

void printSolution(std::vector<std::vector<int>>& field) {
    for (auto& x : field) {
        for (auto& y : x) {
            std::cout << y << ' ';
        }
        std::cout << std::endl;
    }
}

int main() {
    auto field = readSize();
    auto startingCoords = readStartingCoord();
    processSolution(field, startingCoords);
    printSolution(field);
}