#include <bits/stdc++.h>
using namespace std;

int main(){
    int N, M, K;
    cin >> N >> M >> K;

    vector<vector<int>> A(N, vector<int>(N));
    for (int i = 0; i < N; i++){
        for (int j = 0; j < N; j++){
            A[i][j] = (i*K+j)%M+1;
        }
    }

    for (int i = 0; i < N; i++){
        for (int j = 0; j < N; j++){
            cout << A[i][j] << ' ';
        }
        cout << endl;
    }
}