#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");
    }
     else 
     {
        for (int i= 0; i < n ;i++)
        {
            for (int j = 0; j < m; j++)
            {
                printf("%d ", num);
            }
            printf("\n");
        }
     }
      
        return 0;
}