#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using P = pair<int, int>;
int main() {
  int n, k, s;
  cin >> n >> k >> s;
  for (int i = 0; i < (k); ++i) cout << s << ' ';
  for (int i = 0; i < (n - k); ++i) cout << 1000000000 << ' ';
  cout << endl;
  return 0;
}
