#include <bits/stdc++.h>

using namespace std;

int main() {
    int N, i, j;
    cin >> N >> i >> j;

    //同一行
    for (int k = 0; k < N; k++) {
        cout << "(" << i << "," << k + 1 << ")";
    }
    cout << endl;
    //同一列
    for (int k = 0; k < N; k++) {
        cout << "(" << k + 1 << "," << j << ")";
    }
    cout << endl;
    //左上到右下对角线上的格子的位置,左右对角线的标准是x1-y1=x2-y2
    for (int k = 0; k < N; ++k) {
        for (int l = 0; l < N; ++l) {
            if (l - k == j - i) {
                cout << "(" << k + 1 << "," << l + 1 << ")";
            }
        }
    }
    cout << endl;
    //左下到右上对角线上的格子的位置 x1+y1=x2+y2
    for (int k = N - 1; k >= 0; k--) {
        for (int l = 0; l < N; l++) {
            if (l + k + 2 == i + j) {
                cout << "(" << k + 1 << "," << l + 1 << ")";
            }
        }
    }
    cout << endl;
    return 0;
}