#include <bits/stdc++.h>
int main(void) {
  long long int s;
  int n, k;
  scanf("%d %d %lld", &n, &k, &s);
  for (int i = 0; i < n; i++) {
    if (k > 0) {
      printf("%lld", s);
      k--;
    } else {
      printf("10000000001");
    }
    printf(" ");
  }
  printf("\n");
}
