#include<stdio.h>
int main()
{
    int n, m, num;
    scanf("%d", &n);
    scanf("%d", &m);
    scanf("%d", &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("0 ");
        }
        printf("\n");
    }
    return 0;
}