#include <bits/stdc++.h>
using namespace std;
int main() {
  int n, k, s;
  scanf("%d %d %d", &n, &k, &s);
  int inf = 1e9;
  if (k == 0 && s == inf) inf--;
  for (int i = 1; i <= k; i++) printf("%d%s", s, i == n ? "\n" : " ");
  for (int i = k + 1; i <= n; i++) printf("%d%s", inf, i == n ? "\n" : " ");
}
