#include <bits/stdc++.h>
using namespace std;
int n, k, s;
int main() {
  cin >> n >> k >> s;
  for (int i = 0; i < (int)(n); i++) {
    if (i < k) {
      cout << s;
    } else {
      cout << 100000001 - s;
    }
    cout << " ";
  }
  cout << endl;
  return 0;
}
