#include <bits/stdc++.h>
using namespace std;
int main() {
  ios::sync_with_stdio(0), cin.tie(0);
  int n, k, s;
  cin >> n >> k >> s;
  for (int i = 0; i < (int)k; i++) cout << s << " ";
  for (int i = 0; i < (int)n - k; i++) cout << 1000000000 << " ";
  cout << '\n';
  return 0;
}
