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

int main(){
    cin.tie(0);
    ios_base::sync_with_stdio(0);
    //start here
    int N,M,K;
    cin >> N >> M >> K;
    vector<vector<int>> grid(N,vector<int>(N));
    for(int i = 0;i < N;i++){
        for(auto j = 0;j < N;j++){
            grid[i][j] = (i*K+j)%M+1;
        }
    }
    for(auto &i:grid){
        for(auto &j:i) cout << j << " ";
        cout << '\n';
    }
}