#include <bits/stdc++.h>
using namespace std;
int n, k, s;
signed main() {
  cin >> n >> k >> s;
  for (int i = 1; i <= k; i++) cout << s << " ";
  for (int i = k + 1; i <= n; i++) cout << 2000000000 << " ";
  cout << endl;
}
