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