#include<stdio.h>
int main()
{
    int n, m, num;
cin >> n >> m >> num;
    if (num != 0 && num !=1)
    {
        printf << "Invalid input";
        return 0;
    }
    for (int i = 0; i < n; i++)
    {
        for (int j = 0; j < m; j++)
        {
            printf << num << " ";
        }
        count << end1;
    }
    return 0;
}