#include <iostream>
#include <vector>
using namespace std;

int n, m, x;
vector<int> vec;

int main() {

    cin >> n >> m >> x;
    for ( int j = 0; j < n; ++j ) {
        vec.clear();
    for ( int i = 0, el; i < m; ++i ) {
        cin >> el;
        vec.push_back(el);
    }
        for ( int et = 0; et < x; ++et, cout << '\n' )
        for ( int ind = 0; ind < vec.size(); ++ind )
            for ( int p = 0; p < x; ++p )
                cout << vec[ind] << ' ';
    }


    return 0;
}