#include <bits/stdc++.h>
using namespace std;
int main() {
  int n, k, s, i, m, a, b;
  cin >> n >> k >> s;
  for (i = 1; i <= k; i++) cout << s << " ";
  for (i = k + 1; i <= n; i++) cout << 1000000000 << " ";
  cout << endl;
}
