#include<stdio.h>
int main()
{
    int n,m,num=0;
    scanf("%d %d %d" , &n,&m,&num);
    if(num !=3)
    if(n<=0 || (num != 0 && num !=1))
    {
        printf("Invaild input");
        return 0;
    }
    for (int i=0;i<n;i++)
    {
        for (int j=0;j<m;j++)
        {
            printf("%d ",num=0);
        }
    
    printf("\n")
}
return 0;
}