#include <iostream>
using namespace std;

int main() {
    int n, m, num;
    cin >> n >> m >> num;

    // Check if num is binary (0 or 1)
    if (num != 0 && num != 1) {
        cout << "Invalid input" << endl;
        return 0;
    }

    for (int i = 0; i < n; i++) {
        for (int j = 0; j < m; j++) {
            cout << num;
            if (j != m - 1) cout << " ";  
        }
        if (i != n - 1) cout << endl; // print newline after each row except 
    }

    return 0;
}