#include <iostream>
using namespace std;
 
const int MAX_SIZE = 10;
 
int main() {
    int size, linePos, colPos, maxElement = 0, mt[MAX_SIZE + 1][MAX_SIZE + 1];
    cin >> size >> linePos >> colPos;
    for (int line = 1; line <= size; ++line) {
        for (int col = 1; col <= size; ++col) {
            cin >> mt[line][col];
            if (mt[line][col] > maxElement) {
                maxElement = mt[line][col];
            }
        }
    }
    for (int line = 1; line <= size; ++line) {
        for (int col = 1; col <= size; ++col) {
            if (mt[line][col] == maxElement) {
                mt[line][col] =mt[linePos][colPos];
            }
            cout << mt[line][col] << " ";
        }
        cout << "\n";
    }
    return 0;
}

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MyAyIDMKNyA5IDkKMyAyIDEKOSA0IDMK

3 2 3
7 9 9
3 2 1
9 4 3