#include <bits/stdc++.h>
using namespace std;
int main() {
  long long n, k, s;
  cin >> n >> k >> s;
  ;
  for (long long i = 0; i < (k); i++) cout << s << " ";
  if (s == 1000000000) {
    ;
    for (long long i = 0; i < (n - k); i++) cout << 13 << " ";
  } else
    ;
  for (long long i = 0; i < (n - k); i++) cout << 1000000000 << " ";
  cout << endl;
}
