#include<bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)

int main() {
    int n, m, k; cin >> n >> m >> k;
    rep(i, n) {
        rep(j, n) {
            cout << (i * k + j) % m + 1 << " ";
        }
        cout << endl;
    }
}